HERAEUS QUARZGLAS GMBH & CO. KG

Household and kitchen devices and containers; combs and sponges; brushes (except for painting purposes); brush materials; cleaning utensils; steel wool; unworked or semi-worked glass (except glass used for construction purposes); glassware, china and earthenware, to the extent they are not included in other classes; fused quartz glass, fused silica and semi-finished products manufactured therefrom, in particular pipes, bars, boards, blocks; unworked or semi-worked fused quartz glass; semi-finished products from fused quartz glass for the manufacture of optical fibers; silica fibers, not for textile purposes.

Treatment of quartz glass surfaces; treatment of ceramic surfaces; applying partial opaque reflective coating onto fused silica parts, possibly lamps, windows, tubes, reactor chambers; applying partial coatings onto fused silica parts, especially applying partial coatings onto parts for lamps, windows, tubes or reactor chambers; applying partial reflective coatings onto fused silica parts, especially applying partial reflective coatings onto parts for lamps, windows, tubes or reactor chambers; applying partial opaque reflective coatings onto fused silica parts, especially applying partial opaque reflective coating onto parts for lamps, windows, tubes or reactor chambers; applying a silica coating for protecting metal parts from excessive heat or corrosion; surface treatments for stronger surface adhesion, namely acid structuring of surfaces; Scientific measuring, controlling devices and instruments; reflectors as part of or accessories to lasers [all goods for non-medical purposes]; products made of quartz glass for use in the chemical industry, the electrical industry and the semiconductor industry and for laboratory purposes, namely cuvettes, crucibles, dishes, beakers, bell jars, flanges, combustion boats, catalyst supports; products made of quartz glass for optical devices such as plates, filters, mirror holders; fiber optic cables; semi-finished product for fiber optic cables, especially cores rods for fiber optic cables and cladding cylinders for fiber optic cables; optical fibers [light conducting filaments]; optical lenses; optical glass; mirrors [optics]; optical apparatus and instruments; lenses, mirrors or reflectors, more particularly lenses, mirrors or reflectors made of quartz glass and for use in detectors for determining physical quantities of electromagnetic waves; lenses, mirrors or reflectors, more particularly lenses, mirrors or reflectors made of quartz glass and for use in spectrometers or reflectometers; lenses, mirrors or reflectors, more particularly lenses, mirrors or reflectors made of quartz glass and for use in systems for photolithographic structuring of a photoresist layer, more particularly in systems for photolithographic structuring of a photoresist layer during the production of integrated circuits; lenses, mirrors or reflectors, more particularly lenses, mirrors or reflectors made of quartz glass and for use in vacuum chambers for the modification of surfaces, more particularly for metallizing, hardening, sputtering or plasma etching surfaces, more particularly for LED production; lenses, mirrors or reflectors, more particularly lenses, mirrors or reflectors made of quartz glass and for use in camera systems for optical quality control or for controlling positioning systems, more particularly camera systems for optical quality control or for controlling positioning sy; Machine tools, 3d-printing machines; Unprocessed and semi-processed rubber, guttapercha, gum, mica and substitutes for all these materials; plastics and resins in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, tubes and hoses, not of metal; insulators for electrical purposes, more particularly insulators for electrical machinery and systems in the semiconductor industry, all of the aforementioned insulators in particular made of ceramic materials or of quartz glass; glass wool, more particularly for thermal insulation; Chemicals for use in industry, science and photography, adhesives for use in industry; putties and other paste fillers; synthetic silicic acid, more particularly synthetic silicic acid that is produced in a flame hydrolytic process; granulates made of synthetic silicic acid; chemical agents for the production of slip, more particularly chemical agents for the production of slip containing silicon dioxide; chemical agents for the production of black glass, more particularly chemical agents for the production of black glass that is opaque throughout; ceramic compositions for sintering [granules and powders]; ceramic materials in particulate form, especially for use as filtering material; compositions for the manufacture of technical ceramics; Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes; lighting devices; lighting systems and illuminants for lighting systems for hardening, cleaning or activating a surface as preparation of further method steps or for modifying a surface structure, all of the aforementioned steps in particularly with ultraviolet (UV) radiation; Surgical, medical, dental and veterinary apparatus and instruments; orthopaedic articles; suture materials; therapeutic and assistive devices adapted for the disabled; therapeutic and prosthetic articles and devices for implantation composed of artificial or synthetic materials, for example, surgical implants composed of artificial materials, artificial breasts, brain pacemakers, biodegradable bone fixation implants; optical fused silica fibers for catheters, for laser light or data transmission into the body via minimal invasive operations; Household or kitchen utensils and containers; cookware and tableware, except forks, knives and spoons; combs and sponges; brushes, except paintbrushes; brush-making materials; articles for cleaning purposes; unworked or semi-worked glass, except building glass; ceramic, glassware, porcelain and earthenware; unworked or semi-worked glass, with the exception of structural glass; glassware, chinaware and earthenware; translucent vitreous glass [semi-finished product, except for construction purposes] as well as semi-finished products made thereof, especially pipes, bars, plates, blocks, rings; synthetic quartz glass [semi-finished product, except for construction purposes] as well as semi-finished products made thereof, especially pipes, bars, plates, blocks, rings; synthetic quartz glass fibers, not for textile purposes; vitreous silica fibers, other than for textile use; synthetic black quartz glass [semi-finished product, except for construction purposes] as well as semi-finished products made thereof, especially pipes, bars, plates, blocks, rings; synthetic opaque quartz glass [semi-finished product, except for construction purposes] as well as semi-finished products made thereof, more especially pipes, bars, plates, blocks, rings; opaque quartz glass fibers, not for textile purposes; black quartz glass bodies that are opaque throughout, preferably for lighting systems or illuminants for lighting systems; ceramic goods, as well as semi-finished products made thereof, especially pipes, bars, plates, blocks, rings (not for building); fused silica as low expansion material for precision positioning; Scientific and technological services and research and design relating thereto; industrial analysis and industrial research services; chemical or physical analysis of samples, especially analysis of impurities, analysis of viscosity, analysis of transmission or analysis of reflection properties, analysis of stress induced birefringence, analysis of variation of refractive index of fused silica glasses

GPS navigation device; apparatuses and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing data; computers and computer peripheral devices; fiber optics; optical fibers; optical cables; optical fiber network cables; optical waveguides for high power beam delivery for telecommunications applications; optical waveguides for high power beam delivery; optical data links, all for telecommunications; optical fibers made of fused silica; optical cables, comprising optical fibers made of fused silica; Unworked or semi-worked glass, except building glass; fused quartz as a semi-finished product, namely, ingots, tubes, rods, discs, plates and rings all for general industrial and further manufacturing use; vitreous silica fibers, other than for textile use; fused silica as a semi-finished product, namely, ingots, tubes, rods, discs, plates and rings all for general industrial and further manufacturing use, other than for building; semi-finished core rods made of fused silica for fiber optic cables for further manufacturing use; semi-finished cladding cylinders made of fused silica for fiber optic cables for further manufacturing use; semi-finished end caps made of fused silica for optical fibers for further manufacturing use

GPS navigation device; apparatuses and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing data; computers and computer peripheral devices; fiber optics; optical fibers; optical cables; optical fiber network cables; optical waveguides for high power beam delivery for telecommunications applications; optical waveguides for high power beam delivery; optical data links, all for telecommunications; optical fibers made of fused silica; optical cables, comprising optical fibers made of fused silica; Unworked or semi-worked glass, except building glass; fused quartz as a semi-finished product, namely, ingots, tubes, rods, discs, plates and rings all for general industrial and further manufacturing use; vitreous silica fibers, other than for textile use; fused silica as a semi-finished product, namely, ingots, tubes, rods, discs, plates and rings all for general industrial and further manufacturing use, other than for building; semi-finished core rods made of fused silica for fiber optic cables for further manufacturing use; semi-finished cladding cylinders made of fused silica for fiber optic cables for further manufacturing use; semi-finished end caps made of fused silica for optical fibers for further manufacturing use

Chemicals for use in industry; Ceramic powders used in manufacturing; Ceramic powders used in manufacturing, namely, as raw material for sintered solid parts; Ceramic powders used in manufacturing, namely, as raw material for film deposition; Metal oxide powders for industrial purposes, namely, for use as raw material in manufacturing; Ceramic compositions for sintering, namely, as engineered ceramic and composite materials for heat transfer or thermal management applications or plasma etch applications; Ceramic granules and powders for sintering, namely, as engineered ceramic and composite materials for heat transfer or thermal management applications or plasma etch applications | Absorbing components as part or accessories for lasers, namely, mirror substrates, beam dumbs, ferrules for stray light suppression, attenuators for power measurement, each of the above goods not for medical purposes; Products of fused silica for use in the chemical industry, the electrical industry, the semiconductor industry and for laboratory purposes, namely, cuvettes, crucibles, dishes, beakers, bells, flanges, tubes, poles, plates, catalyst supports; Quartz glass products for optical devices, such as plates, filters, mirror substrates; Optical apparatus and instruments, namely, attenuators for laser beams; optical components, namely, substrates as mirrors for use in lasers; sleeves for holding glasses and contact lenses | Light absorbing components for lamps, namely, mirror substrates, beam dumbs, ferrules for stray light suppression, attenuators for power measurement; anti-glare devices as accessories for lasers, lamps, infrared emitters, UV emitters; disinfectant apparatus for disinfection liquids and surfaces by means of UV light | Articles made from fused quartz glass and quartz glass fibers, namely, tubes, poles, plates, blocks, pipes, bars, rods, ingots, rings, preforms, not for textile use; Fused silica as a semi-finished products, other than for construction, namely, tubes, poles, plates, blocks, pipes, bars, rods, ingots, rings, preforms, all for general industrial and further manufacturing use; Doped fused silica as a semi-finished products, other than for construction, namely, tubes, poles, plates, blocks, pipes, bars, rods, ingots, rings, preforms, all for general industrial and further manufacturing use; Articles made from fused opaque silica, namely, tubes, poles, plates, blocks, pipes, bars, rods, ingots, rings, preforms, all for general industrial and further manufacturing use; Articles made from fused black silica, namely, tubes, poles, plates, blocks, pipes, bars, rods, ingots, rings, preforms, all for general industrial and further manufacturing use

Chemicals for use in industry; Ceramic powder used in manufacturing; Ceramic powder used for the manufacture of parts for use in semiconductor processing tools; Ceramic powder as raw material for sintered solid parts; Ceramic powder as raw material for film deposition; Metal oxide powder as raw material in the manufacture of other goods; Carbide powder as raw material in the manufacture of other goods; Nitride powder as raw material in the manufacture of other goods; Ceramic compositions for sintering; Ceramic granules and powders for sintering; Compositions for the manufacture of technical ceramics; Industrial chemicals used in industry, science, chemicals and chemical preparation used in industry, science, and chemicals for products use in the manufacture of other goods, not included in other classes; Tempering chemical preparations; Soldering chemical preparations | Ceramic or ceramic metal composite parts for use in semiconductor processing tools; sintered ceramic or ceramic metal composite parts for use in semiconductor processing tools; plates, rings or blocks made of ceramics or ceramic metal composites for use in semiconductor processing tools; ceramic parts for use in semiconductor processing tools, especially in plasma etching tools, film deposition tools, cleaning tools or thermal processing tools, such goods not for construction purposes; acid-and alkali-resistant ceramic articles; ceramic supporting ball for use in semiconductor processing tools; carboys | Ceramic processing; Ceramic processing to produce parts for use in semiconductor processing tools, especially in plasma etching tools, film deposition tools, cleaning tools or thermal processing tools; Ceramic processing to produce plates, rings, blocks; custom assembling of materials for others; grinding; technical research in the field of semiconductor production processes; research in the field of semiconductor production processes | Scientific and technological services, namely, scientific research, analysis, testing, consulting engineering, design and development in the field of ceramic powder and ceramic or ceramic metal composite parts, especially in the ceramic field of metal oxides, carbides and nitrides; Industrial analysis, industrial research and industrial design services in the field of ceramic powder and ceramic or ceramic metal composite parts, especially in the ceramic field of metal oxides, carbides and nitrides; Industrial analysis, industrial research and industrial design services in the field of ceramic powder and ceramic or ceramic metal composite parts, especially in the field of ceramic parts for use in semiconductor processing tools, especially in plasma etching tools, film deposition tools, cleaning tools or thermal processing tools; Chemical research; mechanical research; Testing services in the field of semiconductor production processes

Chemicals for use in industry and science; chemical preparations for use in industry, namely, synthetic silicic acid, more particularly synthetic silicic acid that is produced in a flame hydrolytic process and granulates made of synthetic silicic acid; chemicals, namely, chemical agents for the manufacture of slip, more particularly chemical agents for the production of slip contain silicon dioxide; chemicals, namely, chemical agents for the production of black glass, more particularly chemical agents for the production of black glass that is opaque throughout; Ceramic compositions for sintering, namely, engineered ceramic and composite materials for heat transfer or thermal management applications or plasma etch applications; ceramic particles for use as a filtering media in plasma etch applications; chemicals, namely, chemical compositions for the manufacture of technical ceramics; products made of quartz glass for use in the chemical industry and for laboratory purposes, namely, catalyst supports; products made of quartz glass for use in the chemical industry, the electrical industry and the semiconductor industry and for laboratory purposes, namely, catalyst supports; lighting devices in the nature of light emitting diodes (LEDs), lighting systems comprising light sensors and switches, optical lamps, the foregoing being for use with metalizing systems, hardening systems, sputtering systems, and lighting devices for plasma etching systems | products made of quartz glass for use in the chemical industry, the electrical industry and the semiconductor industry and for laboratory purposes, namely, metal flanges | Machine tools for use with semiconductor production equipment in the nature of lithography deposition equipment or plasma etch equipment, said machine tools being for use in plasma etching; 3-D printers | Scientific measuring devices and instruments, namely, scientific instrumentation for measuring wavelengths and trace element compositions; reflectors as component part of lasers, not for medical purposes; optical reflectors as part of lasers, not for medical purposes; optical lasers used as accessories for lasers, which are not used for medical purposes; components parts of lasers, not used for medical purposes; components parts of lasers, not used for medical purposes, laser equipment not for medical purposes; products made of quartz glass for use in the chemical industry, the electrical industry and the semiconductor industry and for laboratory purposes, namely, laboratory storage tubes in the nature of cuvettes dishes, beakers, laboratory glassware, in the nature of bell jars and combustion boats; products made of quartz glass, namely, optical filters; fiber optics cables; component parts of fiber optic cables, namely, semi-finished products in the nature of cores rods for fiber optic cables and cladding cylinders for fiber optic cables; optical fibers; optical lenses; optical lenses made of glass; scientific and technical apparatus, namely, optical mirrors; inspections mirrors; component parts of microscopes, namely, the base of a microscope made of ceramic or quartz glass; optical lenses, optical mirrors, optical reflectors, and scientific and technical apparatus, namely, optical mirrors, all of the foregoing made of quartz glass and for use in the detectors for determining physical quantities of electromagnetic waves; parts and fittings for scientific apparatus in the nature of spectrometers, namely, lenses, mirrors and reflectors made of quartz glass for use in spectrometers and reflectometers; optical lenses, scientific and technical apparatus, namely, optical mirrors and optical reflectors, namely, mirrors and reflectors made of quartz glass and for use in systems for photolithographic structuring of a photoresist layer, more particularly in systems for photolithographic structuring of a photoresist layer during the production of integrated circuits; optical lenses, scientific and technical apparatus, namely, optical mirrors and optical reflectors, namely, lenses, mirrors and reflectors made of quartz glass and for use in vacuum chambers for the modification of surfaces, more particularly for metalizing, hardening, sputtering or for LED production; optical lenses, scientific and technical apparatus, namely, optical mirrors and optical reflectors, namely, lenses, mirrors and reflectors made of quartz glass and for use in camera systems for optical quality control or for controlling positioning systems, more particularly camera systems for optical quality control or for controlling positioning systems operating at a wavelength of 2000 to 3500 nanometers | Component parts of lasers, for medical use; surgical apparatus and instruments; medical apparatus and instruments, namely, medical radiation apparatus, medical ultrasound apparatus, medical imaging apparatus, medical orthopedic apparatus and instruments, orthopedic articles, namely, orthopedic belts, orthopedic knee bandages, orthopedic inserts for footwear; suture materials; therapeutic and prosthetic articles and devices for implantation composed of artificial or synthetic materials, namely, surgical implants composed of artificial materials in the nature of artificial breasts, brain pacemakers, biodegradable bone fixation implants; optical fused silica fibers as component parts of catheters, for use in laser light or data transmission into the body via minimal invasive operations; lighting devices, namely, lamps and LED devices for treatment of a variety of skin conditions | lighting apparatus, namely, installations; lighting apparatus for vehicles; water supply apparatus and installations, namely, water purification systems in the nature of water purification units, water purification installations, water purification tanks, water purification machines; lighting devices in the nature of infrared lamps, ultraviolet lamps not for medical purposes, the foregoing being for use with metalizing systems, hardening systems, sputtering systems, and lighting devices for plasma etching systems; lighting systems and illuminants for lighting systems for hardening, cleaning or activating a surface as preparation of further method steps in particularly with ultraviolet (UV) radiation, namely, UV halogen metal vapor lamps, mercury lamps, or LED lamps; light reflectors made of quartz glass for use in detectors for determining physical quantities of electromagnetic waves | Insulators for electrical purposes, namely, insulators for electrical machinery and systems in the semiconductor industry, all of the aforementioned insulators in particular made of ceramic materials or of quartz glass; glass wool for the purpose of thermal insulation | Ceramic goods, namely, non-metal window frames, rigid tubing, rigid pipes; non-metallic reinforcements for concrete for concrete and wood building construction, namely, ceramic bars, bars in the nature of blocks, and plates | unworked or semi-worked glass, except building glass; articles made from ceramic, namely, rings, for general industrial and further manufacturing use; Unworked or semi-worked glass, with the exception of structural glass and building glass; semi-finished products made of translucent vitreous glass, namely, tubes not for scientific purposes, glass pipes not for building and not for scientific purposes, bars, figured plate glass, not for building, glass bars in the nature of blocks, unworked or semi-worked glass in the form of rings, none of the foregoing for building purposes; translucent vitreous glass goods, namely, glass tubes not for scientific purposes, pipes not for scientific purposes, bars, figured plate glass, glass bars in the nature of blocks, semi-worked glass in the form of rings, none of the foregoing being for construction or building purposes; synthetic quartz glass, namely, tubes not for building or scientific purposes, pipes not for building or scientific purposes, bars, figured plate glass, glass bars in the form of blocks, semi-worked glass in the form of rings, not for building; synthetic quartz glass fibers, not for textile purposes, not for building; semi-finished products made of synthetic quartz glass, namely, tubes not for building or scientific purposes, pipes not for building or scientific purposes, bars, figured plate glass, glass bars in the form of blocks, semi-worked glass in the form of rings, not for building; synthetic quartz glass fibers, not for textiles purposes not for building; vitreous silica fibers, other than for textile use; synthetic black quartz glass, namely, tubes not for scientific purposes, pipes not for scientific or building purposes, bars, figured plate glass, glass bars in the form of blocks, semi-worked glass in the form of rings, none of the foregoing being for building purposes; semi-finished products made of black quartz glass, namely, tubes not for scientific purposes, bars, figured plate glass, lass bars in the form of blocks, pipes not for scientific or building purposes, semi-worked glass in the form of rings, not for building purposes, quartz glass wool not for insulation purposes; synthetic quartz glass fibres, not for textile purposes, not for building; synthetic opaque quartz glass, namely, tubes not for scientific purposes, pipes not for scientific or building purposes, bars, figured plate glass, bars in the form of blocks, semi-worked glass in the form of rings, none of the foregoing being for building purposes; semi-finished products made of synthetic opaque quartz glass, namely, tubes not for scientific purposes, pipes not for scientific or building purposes, bars, figured plate glass, bars in the form of blocks, semi-worked glass in the form of rings, note for building purposes; synthetic quartz glass fibers, not for textiles purposes, not for building; opaque quartz glass fibers, not for textile purposes; black quartz glass bodies that are opaque throughout, being component parts of lighting systems, namely, lighting installations; semi-finished products made of ceramic, namely, articles made from ceramic, namely, rings, windows, plates, pipes, blocks, for general industrial and further manufacturing use | Treatment of material by means of etching, coating, heat treatment, CNC (computer numerical control) machining, laser cutting, laser polishing, fire glaze CNC (computer numerical control), sintering, annealing; treatment of materials, namely, treatment of quartz glass surfaces; treatment of materials, namely, treatment of ceramic surfaces; treatment of material by applying partial opaque reflective coating onto fused silica parts, including parts of lamps, windows, tubes, reactor chambers; treatment of materials, namely, applying partial coating onto fused silica parts, namely, applying partial coatings onto parts of lamps, windows, tubes or reactor chambers; treatment of materials, namely, applying partial reflective coating into fused silica parts, namely, applying partial reflective coating into parts for lamps, window, tubes, or reactor chambers; treatment of materials, namely, applying partial opaque reflective coating on fused silica parts, namely, applying partial opaque reflective coating onto parts for lamps, windows, tubes, or reactor chambers; treatment of materials, namely, applying silica coating for protecting metal parts from excessive heat or corrosion surface treatment for stronger surface adhesion, namely, acid structuring of surfaces | Scientific and technological services, namely, research and engineering design in the field of material design and semiconductor production processes; industrial analysis, namely, analysis of the goods of others to assure compliance with industry standards; scientific and technological services, namely, analysis, in the nature of chemical and physical analysis, of samples, namely, analysis of impurities, analysis of viscosity, the abilities of the properties to engage in transmission, reflection properties, stress induced birefringence, and variation of refractive index of fused silica glasses, all of the foregoing in the of telecommunication fibers, semi-conductor production processes

Chemicals for use in industry and science; chemical preparations for use in industry, namely, synthetic silicic acid, more particularly synthetic silicic acid that is produced in a flame hydrolytic process and granulates made of synthetic silicic acid; chemicals, namely, chemical agents for the manufacture of slip, more particularly chemical agents for the production of slip contain silicon dioxide; chemicals, namely, chemical agents for the production of black glass, more particularly chemical agents for the production of black glass that is opaque throughout; Ceramic compositions for sintering, namely, engineered ceramic and composite materials for heat transfer or thermal management applications or plasma etch applications; ceramic particles for use as a filtering media in plasma etch applications; chemicals, namely, chemical compositions for the manufacture of technical ceramics; products made of quartz glass for use in the chemical industry and for laboratory purposes, namely, catalyst supports; products made of quartz glass for use in the chemical industry, the electrical industry and the semiconductor industry and for laboratory purposes, namely, catalyst supports; lighting devices in the nature of light emitting diodes (LEDs), lighting systems comprising light sensors and switches, optical lamps, the foregoing being for use with metalizing systems, hardening systems, sputtering systems, and lighting devices for plasma etching systems | products made of quartz glass for use in the chemical industry, the electrical industry and the semiconductor industry and for laboratory purposes, namely, metal flanges | Machine tools for use with semiconductor production equipment in the nature of lithography deposition equipment or plasma etch equipment, said machine tools being for use in plasma etching; 3-D printers | Scientific measuring devices and instruments, namely, scientific instrumentation for measuring wavelengths and trace element compositions; reflectors as component part of lasers, not for medical purposes; optical reflectors as part of lasers, not for medical purposes; optical lasers used as accessories for lasers, which are not used for medical purposes; components parts of lasers, not used for medical purposes; components parts of lasers, not used for medical purposes, laser equipment not for medical purposes; products made of quartz glass for use in the chemical industry, the electrical industry and the semiconductor industry and for laboratory purposes, namely, laboratory storage tubes in the nature of cuvettes dishes, beakers, laboratory glassware, in the nature of bell jars and combustion boats; products made of quartz glass, namely, optical filters; fiber optics cables; component parts of fiber optic cables, namely, semi-finished products in the nature of cores rods for fiber optic cables and cladding cylinders for fiber optic cables; optical fibers; optical lenses; optical lenses made of glass; scientific and technical apparatus, namely, optical mirrors; inspections mirrors; component parts of microscopes, namely, the base of a microscope made of ceramic or quartz glass; optical lenses, optical mirrors, optical reflectors, and scientific and technical apparatus, namely, optical mirrors, all of the foregoing made of quartz glass and for use in the detectors for determining physical quantities of electromagnetic waves; parts and fittings for scientific apparatus in the nature of spectrometers, namely, lenses, mirrors and reflectors made of quartz glass for use in spectrometers and reflectometers; optical lenses, scientific and technical apparatus, namely, optical mirrors and optical reflectors, namely, mirrors and reflectors made of quartz glass and for use in systems for photolithographic structuring of a photoresist layer, more particularly in systems for photolithographic structuring of a photoresist layer during the production of integrated circuits; optical lenses, scientific and technical apparatus, namely, optical mirrors and optical reflectors, namely, lenses, mirrors and reflectors made of quartz glass and for use in vacuum chambers for the modification of surfaces, more particularly for metalizing, hardening, sputtering or for LED production; optical lenses, scientific and technical apparatus, namely, optical mirrors and optical reflectors, namely, lenses, mirrors and reflectors made of quartz glass and for use in camera systems for optical quality control or for controlling positioning systems, more particularly camera systems for optical quality control or for controlling positioning systems operating at a wavelength of 2000 to 3500 nanometers | Component parts of lasers, for medical use; surgical apparatus and instruments; medical apparatus and instruments, namely, medical radiation apparatus, medical ultrasound apparatus, medical imaging apparatus, medical orthopedic apparatus and instruments, orthopedic articles, namely, orthopedic belts, orthopedic knee bandages, orthopedic inserts for footwear; suture materials; therapeutic and prosthetic articles and devices for implantation composed of artificial or synthetic materials, namely, surgical implants composed of artificial materials in the nature of artificial breasts, brain pacemakers, biodegradable bone fixation implants; optical fused silica fibers as component parts of catheters, for use in laser light or data transmission into the body via minimal invasive operations; lighting devices, namely, lamps and LED devices for treatment of a variety of skin conditions | lighting apparatus, namely, installations; lighting apparatus for vehicles; water supply apparatus and installations, namely, water purification systems in the nature of water purification units, water purification installations, water purification tanks, water purification machines; lighting devices in the nature of infrared lamps, ultraviolet lamps not for medical purposes, the foregoing being for use with metalizing systems, hardening systems, sputtering systems, and lighting devices for plasma etching systems; lighting systems and illuminants for lighting systems for hardening, cleaning or activating a surface as preparation of further method steps in particularly with ultraviolet (UV) radiation, namely, UV halogen metal vapor lamps, mercury lamps, or LED lamps; light reflectors made of quartz glass for use in detectors for determining physical quantities of electromagnetic waves | Insulators for electrical purposes, namely, insulators for electrical machinery and systems in the semiconductor industry, all of the aforementioned insulators in particular made of ceramic materials or of quartz glass; glass wool for the purpose of thermal insulation | Ceramic goods, namely, non-metal window frames, rigid tubing, rigid pipes; non-metallic reinforcements for concrete for concrete and wood building construction, namely, ceramic bars, bars in the nature of blocks, and plates | unworked or semi-worked glass, except building glass; articles made from ceramic, namely, rings, for general industrial and further manufacturing use; Unworked or semi-worked glass, with the exception of structural glass and building glass; semi-finished products made of translucent vitreous glass, namely, tubes not for scientific purposes, glass pipes not for building and not for scientific purposes, bars, figured plate glass, not for building, glass bars in the nature of blocks, unworked or semi-worked glass in the form of rings, none of the foregoing for building purposes; translucent vitreous glass goods, namely, glass tubes not for scientific purposes, pipes not for scientific purposes, bars, figured plate glass, glass bars in the nature of blocks, semi-worked glass in the form of rings, none of the foregoing being for construction or building purposes; synthetic quartz glass, namely, tubes not for building or scientific purposes, pipes not for building or scientific purposes, bars, figured plate glass, glass bars in the form of blocks, semi-worked glass in the form of rings, not for building; synthetic quartz glass fibers, not for textile purposes, not for building; semi-finished products made of synthetic quartz glass, namely, tubes not for building or scientific purposes, pipes not for building or scientific purposes, bars, figured plate glass, glass bars in the form of blocks, semi-worked glass in the form of rings, not for building; synthetic quartz glass fibers, not for textiles purposes not for building; vitreous silica fibers, other than for textile use; synthetic black quartz glass, namely, tubes not for scientific purposes, pipes not for scientific or building purposes, bars, figured plate glass, glass bars in the form of blocks, semi-worked glass in the form of rings, none of the foregoing being for building purposes; semi-finished products made of black quartz glass, namely, tubes not for scientific purposes, bars, figured plate glass, lass bars in the form of blocks, pipes not for scientific or building purposes, semi-worked glass in the form of rings, not for building purposes, quartz glass wool not for insulation purposes; synthetic quartz glass fibres, not for textile purposes, not for building; synthetic opaque quartz glass, namely, tubes not for scientific purposes, pipes not for scientific or building purposes, bars, figured plate glass, bars in the form of blocks, semi-worked glass in the form of rings, none of the foregoing being for building purposes; semi-finished products made of synthetic opaque quartz glass, namely, tubes not for scientific purposes, pipes not for scientific or building purposes, bars, figured plate glass, bars in the form of blocks, semi-worked glass in the form of rings, note for building purposes; synthetic quartz glass fibers, not for textiles purposes, not for building; opaque quartz glass fibers, not for textile purposes; black quartz glass bodies that are opaque throughout, being component parts of lighting systems, namely, lighting installations; semi-finished products made of ceramic, namely, articles made from ceramic, namely, rings, windows, plates, pipes, blocks, for general industrial and further manufacturing use | Treatment of material by means of etching, coating, heat treatment, CNC (computer numerical control) machining, laser cutting, laser polishing, fire glaze CNC (computer numerical control), sintering, annealing; treatment of materials, namely, treatment of quartz glass surfaces; treatment of materials, namely, treatment of ceramic surfaces; treatment of material by applying partial opaque reflective coating onto fused silica parts, including parts of lamps, windows, tubes, reactor chambers; treatment of materials, namely, applying partial coating onto fused silica parts, namely, applying partial coatings onto parts of lamps, windows, tubes or reactor chambers; treatment of materials, namely, applying partial reflective coating into fused silica parts, namely, applying partial reflective coating into parts for lamps, window, tubes, or reactor chambers; treatment of materials, namely, applying partial opaque reflective coating on fused silica parts, namely, applying partial opaque reflective coating onto parts for lamps, windows, tubes, or reactor chambers; treatment of materials, namely, applying silica coating for protecting metal parts from excessive heat or corrosion surface treatment for stronger surface adhesion, namely, acid structuring of surfaces | Scientific and technological services, namely, research and engineering design in the field of material design and semiconductor production processes; industrial analysis, namely, analysis of the goods of others to assure compliance with industry standards; scientific and technological services, namely, analysis, in the nature of chemical and physical analysis, of samples, namely, analysis of impurities, analysis of viscosity, the abilities of the properties to engage in transmission, reflection properties, stress induced birefringence, and variation of refractive index of fused silica glasses, all of the foregoing in the of telecommunication fibers, semi-conductor production processes

Chemicals used in industry; Synthetic silica, in particular synthetic silica manufactured using flame hydrolysis for further processing in connection with the manufacture of finished goods; Granules made from synthetic silica; Chemical preparations for manufacturing slips, in particular chemical preparations for manufacturing slips containing silicon dioxide; Chemicals for the manufacture of black glass, in particular chemicals for the manufacture of uniformly opaque black glass | Scientific, measuring, checking supervision apparatus and instruments, namely, laser distance meters, pressure measuring apparatus, spectrometers, reflectometers, installations for photolithographic structuring of a photoresist layer; Reflectors being parts or fittings for lasers, not for medical purposes; Products of quartz glass for use in the chemical, electronics and semiconductor industries and for laboratory purposes, namely, cuvettes, crucibles, bowls, beakers, bell jars, flanges, shuttles, catalyst holders; Products of fused quartz for optical devices, namely, plates, filters, mirror holders; Lenses, mirrors or reflectors, in particular lenses, mirrors or reflectors of quartz glass, for use in detectors for determining physical variables of electromagnetic waves, spectrometers, reflectometers, installations for photolithographic structuring of a photoresist layer, in particular in installations for photolithographic structuring of a photoresist layer in the manufacture of integrated circuits, vacuum chambers for modification of surfaces, in particular for vaporising, hardening, sputtering or plasma etching of surfaces, in particular for LED manufacture; camera systems for optical quality control or for control of positioning systems, in particular camera systems for optical quality control or for control of positioning systems which work within a wavelength range of 2000 - 3500 nm | Lighting apparatus, namely, lighting installations, lamps, arc lamps, germicidal burners for laboratory use, furnaces, other than for laboratory use, distillation apparatus not for scientific purposes, gas lamps, gas purification machines; Lighting systems and lighting devices for lighting systems for curing, cleaning or activating surfaces for preparing further process steps or for modifying surface structure, all the aforesaid steps in particular using ultraviolet (UV) radiation | Insulators for electric mains, in particular insulators for electrical machines and installations in the semi-conductor industry, all of the aforesaid insulators being of ceramic or of fused quartz; Glass wool for thermal insulation | Unworked or semi-worked glass, except glass used in building; glassware, namely, for lamp tubes, semiconductor machines; Fused silica as a semi-worked product, other than for building, and semi-finished products made therefrom, namely, tubes, poles, plates, blocks, rings; Synthetic fused quartz as a semi-worked product, other than for building, and semi-worked products made therefrom, namely, tubes, poles, plates, blocks, rings; Synthetic vitreous silica fibres, not for textile use; Synthetic black fused quartz as a semi-worked product, other than for building, and semi-worked products made therefrom, namely, tubes, poles, plates, blocks, rings; Synthetic opaque fused quartz as a semi-worked product, other than for building, and opaque semi-worked products made therefrom, namely, tubes, poles, plates, blocks, rings; Opaque synthetic vitreous silica fibres, not for textile use; Articles made from fused quartz or glass bodies, namely, ingots, tubes, rods, discs, plates and rings all for general industrial and further manufacturing use

Measurement apparatus, namely, apparatus for determining the change in resistance of a material on irradiation with ultraviolet (UV) radiation and for detecting a radiation dose; scientific and technical apparatus, namely, optical windows, lenses, mirrors, prisms or reflectors of natural or synthetic quartz glass, for use in detectors for determining physical variables of electromagnetic waves, spectrometers, reflectometers, interferometers, laser cavities, installations for photolithographic laser cavities, installations for photolithographic structuring of a photoresist layer, in particular installations for photolithographic structuring of a photoresist layer in the manufacture of integrated circuits, installations for immersion lithography, installations for extreme ultraviolet lithography (EUV), in particular in installations for EUV lithography in the manufacture of integrated circuits, elements for coupling of pump light into active laser fibers, elements for coupling of laser light into passive transmission fibers, laser heads for focusing, shaping or positioning of a laser beam, in particular laser heads for focusing, shaping or positioning of a laser beam in industrial cutting and welding systems, connectors of passive laser cables, in particular for transmission of laser beams from the place of production to the place of use, vacuum chambers for modification of surfaces, in particular for vaporizing, hardening, sputtering or plasma etching of surfaces, in particular for LED manufacture, camera systems for telescopes, in particular which examine a wide wavelength range, including the near-infrared range, optics for laser fusion projects, camera systems for optical quality control or for control of positioning systems, in particular camera systems for optical quality control or for control of positioning systems which work within a wavelength range of 2000-3500 nm; Lighting apparatus, namely, lighting installations, lamps, arc lamps, germicidal burners for laboratory use, furnaces, other than for laboratory use, furnaces, other than for laboratory use, distillation apparatus not for scientific purposes, gas lamps, gas purification_ machines; Lighting systems and lighting devices for lighting systems for curing, cleaning or activating surfaces for preparing further process steps or for modifying surface structure, all the aforesaid steps in particular using ultraviolet (UV) radiation; Fused silica as a semi-worked product, other than for building, and semi-worked products made therefrom, namely, tubes, poles, plates, blocks; quartz glass bodies, namely, quartz glass and semi-finished quartz glass, namely, pipes, rods, plates, and blocks, preferably for lighting systems and lighting means for lighting systems, quarts glass vitreous silica fibers, not for textile use; Opaque quartz glass and opaque quartz glass fibers, not for textile use; Synthetic quartz glass and synthetic quartz glass fibers, not for textile use; Natural quartz glass and quartz glass fibers of natural quartz glass, not for textile use

Measurement apparatus, namely, apparatus for determining the change in resistance of a material on irradiation with ultraviolet (UV) radiation and for detecting a radiation dose; scientific and technical apparatus, namely, optical windows, lenses, mirrors, prisms or reflectors of natural or synthetic quartz glass, for use in detectors for determining physical variables of electromagnetic waves, spectrometers, reflectometers, interferometers, laser cavities, installations for photolithographic structuring of a photoresist layer, in particular in installations for photolithographic structuring of a photoresist layer in the manufacture of integrated circuits, installations for immersion lithography, installations for extreme ultraviolet lithography (EUV), in particular in installations for EUV lithography in the manufacture of integrated circuits, elements for coupling of pump light into active laser fibers, elements for coupling of laser light into passive transmission fibers, laser heads for focusing, shaping or positioning of a laser beam, in particular laser heads for focusing, shaping or positioning of a laser beam in industrial cutting and welding systems, connectors of passive laser cables, in particular for transmission of laser beams from the place of production to the place of use, vacuum chambers for modification of surfaces, in particular for vaporizing, hardening, sputtering or plasma etching of surfaces, in particular for LED manufacture, camera systems for telescopes, in particular which examine a wide wavelength range, including the near-infrared range, optics for laser fusion projects, camera systems for optical quality control or for control of positioning systems, in particular camera systems for optical quality control or for control of positioning systems which work within a wavelength range of 2000 - 3500 nm; Lighting apparatus, namely, lighting installations, lamps, arc lamps, germicidal burners for laboratory use, furnaces, other than for laboratory use, distillation apparatus not for scientific purposes, gas lamps, gas purification machines; Lighting systems and lighting devices for lighting systems for curing, cleaning or activating surfaces for preparing further process steps or for modifying surface structure, all the aforesaid steps in particular using ultraviolet (UV) radiation; Fused silica as a semi-worked product, other than for building, and semi-worked products made therefrom, namely, tubes, poles, plates, blocks; quartz glass bodies, namely, quartz glass and semi finished quartz glass, namely, pipes, rods, plates and blocks, preferably for lighting systems and lighting means for lighting systems; quartz glass vitreous silica fibers, not for textile use; Opaque quartz glass and opaque quartz glass fibers, not for textile use; Synthetic quartz glass and synthetic quartz glass fibers, not for textile use; Natural quartz glass and quartz glass fibers of natural quartz glass, not for textile use

[ Reflectors as laser parts or accessories, for non-medical purposes ]; Chemicals used in the production and manufacture of black glass, in particular chemicals for producing black glass that is opaque throughout; [ Lamps; reflectors for lamps; anti-glare devices as accessories for lamps; infrared emitters for infrared lamps and for infrared light sources; UV emitters for disinfection units, curing systems, and UV lamps; lamp housings made of quartz glass, in particular for ultraviolet emitters and for infra-red emitters ]; Quartz glass, namely, quartz glass fibers, not for textile purpose; quartz goods in the nature of fused quartz glass and sintered quartz glass, being semi-finished products, except for construction purposes, and semi-finished products produced from them, in particular pipes, rods, plates, blocks; semi-finished products, in particular black quartz goods in the nature of fused black quartz glass, except for construction purposes, and semi-finished products produced from such black quartz goods, in particular pipes, rods, plates, blocks; semi-finished products, in particular quartz glass that is opaque throughout in the nature of fused opaque quartz glass and sintered opaque quartz glass, except for construction purposes, and semi-finished products produced from such quartz glass that is opaque throughout, in particular pipes, rods, plates, blocks

Light-based surgical, medical, dental and veterinary apparatus and instruments for the emission of ultraviolet (UV) radiation, namely, UV lamps and lighting devices incorporated into medical instruments for the treatment of skin diseases, for use in dermatology, for curing impression materials and/or materials used in dental prosthetics, for sterilizing wounds, blood, bodily fluids, cell tissues or fluids in the medical sector, such apparatus excluding apparatus for generating antiseptic wound cleaning or wound irrigation solutions for in vivo use | Lighting systems for curing, cleaning or activating surfaces, for preparing further process steps, or for modifying surface structure, not for medical purposes, comprised of ultraviolet (UV) lamps, power supplies, and wiring; Components for lighting systems, namely, light bulbs and surrounding protective sleeves specially adapted therefor; Lighting systems for sterilizing media, surfaces and fluids, comprised of ultraviolet (UV) lamps, gas discharge lamps and their fittings and sleeves, power supplies, and wiring; Water treatment equipment, namely, drinking water, industrial process water, municipal water, waste water or ballast water sterilization units using ultraviolet (UV) radiation; Lighting systems for sterilizing rooms or apparatus, not for medical purposes, comprised of ultraviolet (UV) lamps, power supplies, and wiring; Water treatment equipment, namely, apparatus for the purification and filtration of drinking water, industrial process water, municipal water and waste water, and excluding apparatus for generating antiseptic wound cleaning or wound irrigation solutions for in vivo use | Unworked or semi-worked glass; Quartz glass as a semi-finished product, namely, ingots, tubes, rods, discs, plates and rings all for flash lamps or gas discharge lamps for the emission of ultraviolet (UV) radiation; Quartz glass as a semi-finished product, namely, panes, panels and tubes of quartz glass for lighting systems or lighting devices for lighting systems with flash lamps or gas discharge lamps for the emission of ultraviolet (UV) radiation | Industrial analysis and research services in the field of ultraviolet (UV) lighting systems and lighting devices for lighting systems; Research and design and development of computer hardware and software related to the operation, effects and longevity of lighting systems for the emission of ultraviolet (UV) radiation; Measuring light parameters, in particular light parameters of ultraviolet (UV) radiation and the effects thereof on media; Development of lighting systems in industrial processes, in particular of lighting systems for the emission of ultraviolet (UV) radiation

[ Chemical products for commercial and scientific purposes, namely, activated charcoal; charcoal for use as a filtering media for use in a variety of high performance industrial and consumer applications, namely, chemical preparations in the nature of filtering materials in water filtration systems and in the electrochemical desalinization of water; carbon black for commercial purposes; ] carbon, powder made of carbon, carbon in the form of a sponge structure, spherical carbon structures; porous carbon, in particular for batteries, catalyst supports or capacitors | Electrical capacitors, in particular electrical capacitors containing porous carbon; batteries, in particular batteries containing porous carbon

Unworked or semi-worked glass except glass used for construction purposes; fused quartz glass and fused silica as semi-finished products and semi-finished products manufactured therefrom, namely, pipes, [bars, boards, blocks all for use in chemical,] telecommunication,[ electrical, electronic and semiconductor industries;] unworked and semiworked fused quartz glass; semi-finished products from fused quartz glass, namely,[ ingots,] tubes,[ rods, discs, plates and rings, ]all for the manufacture of optical fibers; [vitreous silica fibers as a semi-finished product for use in chemical, electrical, telecommunication, and semiconductor industries and not for textile purposes]

Class 001: Industrial chemicals for opaque glass production; industrial chemicals for glass solder production; Class 009: Optical lamps, lasers for industrial use and as laboratory equipment, products made of quartz glass for use in chemical industry, in electrical industry, in semiconductor industry as scientific, chemical, and physical apparatus and instruments and for laboratory purposes, namely, cuvettes, polished plate quartz glass for use in inspection windows, bells and epitaxy tubes, wafer carriers, catalyst carriers for use as substrate for catalysts, laboratory trays, diffusion tubes made of quartz glass for use in the chemical industry, in the electrical industry, and in the semiconductor industry as scientific, chemical, and physical apparatus and instruments and for laboratory purposes, fused quartz bell jar, quartz glass for use in the chemical, electrical and semiconductor industries, namely, flasks, crucibles, cups, and beakers; products made of quartz glass as parts for optical devices, in particular optical lenses, prisms for scientific purposes, optical components, namely, plates for diffuser, reflectors, filters, optical mirrors, mirror carriers, light guides, optical fibers; melting crucibles for use as laboratory equipment, all of the foregoing goods for non-medical purposes; Class 010: Quartz lamps for medical purposes, medical examination lamps, surgical lamps, lasers for medical use, optical radiators being infrared radiator units for therapeutic purposes; diffuse reflectors as component parts for each of the foregoing goods; Class 011: Electrical lamps, infrared radiators not for motors and engines, Ultra-violet radiators not for motors and engines, furnaces; reflectors for electrical lamps; melting crucibles, diffuse reflectors as accessories for electrical lamps, infrared radiators not for motors and engines, UV radiators not for motors or engines, and furnaces; lamp housings made of quartz glass, namely, for ultraviolet radiators and for infrared radiators; Class 021: Fusing frit of quartz glass being ground glass used as a component in glassware for use in the chemical, electrical and semiconductor industries; quartz glass fibers not for textile purposes; translucent fused quartz as a semi-finished product not for use in construction, namely, ingots, tubes, rods, discs, plates, rings, and blocks all for general industrial and further manufacture use; semi-finished goods, namely, tubes made of quartz glass for optical fiber production not for scientific purposes

products of quartz glass for use in telecommunication engineering, namely optical fibers and preforms for producing optical fibers; semifinished quartz glass tubes, rods, plates and blocks for the manufacture of optical fibers, namely, dielectric rods, jacketing tubes, sleeving tubes, overcladding tubes, substrate tubes, handles and dummy rods

Laboratory equipment made of quartz glass, namely, crucibles, [ dishes, ingot molds, bowls, tubes, ] cones, all of these totally or partly opaque, translucent, or transparent

chemical products for commercial and scientific purposes, siliceous powder and granulate, especially for use as a filler, additive, as an auxiliary flow agent, as a pigment, as a basic material for the manufacture of quartz glass products, and as a carrier and packing material in catalysis; pressed products of quartz glass powder or quartz glass granulate, especially for use as a basic material for the manufacture of quartz glass products and as a carrier and packing material in catalysis; quartz glass products for use in the chemical industry, in the electrical industry, in the semi-conductor industry and for laboratory purposes, especially cuvettes, inspection glasses, flasks, crucibles, dishes, beakers, frits, ground slides, trays, diffusion tubes, bells, epitaxy tubes, boats, catalyzer carriers; quartz glass products for optical equipment, such as lenses, prisms, plates, filters, mirrors, mirror carriers, optical guides; optical fibers; quartz glass, vitreous fused silica, as well as semi-finished products manufactured thereof, especially tubes, rods, plates, blocks; semi-finished quartz glass products for the manufacture of optical fibers; quartz glass powder and quartz glass granulate as an intermediate product for the manufacture of quartz products

chemical products for commercial and scientific purposes, siliceous powder and granulate, especially for use as a filler, additive, as an auxiliary flow agent, as a pigment, as a basic material for the manufacture of quartz glass products, and as a carrier and packing material in catalysis; pressed products of quartz glass powder or quartz glass granulate, especially for use as a basic material for the manufacture of quartz glass products and as a carrier and packing material in catalysis; quartz glass products for use in the chemical industry, in the electrical industry, in the semi-conductor industry and for laboratory purposes, especially cuvettes, inspection glasses, flasks, crucibles, dishes, beakers, frits, ground slides, trays, diffusion tubes, bells, epitaxy tubes, boats, catalyzer carriers; quartz glass products for optical equipment, such as lenses, prisms, plates, filters, mirrors, mirror carriers, optical guides; optical fibers; quartz glass, vitreous fused silica, as well as semi-finished products manufactured thereof, especially tubes, rods, plates, blocks; semi-finished quartz glass products for the manufacture of optical fibers; quartz glass powder and quartz glass granulate as an intermediate product for the manufacture of quartz products

quartz glass [ and translucent fused quartz glass ], semifinished quartz tubes, rods, [ plates and blocks ] for use in the industrial arts, semifinished quartz products for the manufacture of optical fibers, namely, dielectric rods, jacketing tubes, sleeving tubes, overcladding tubes, substrate tubes [, handles and dummy rods ]

quartz glass [ and translucent fused quartz glass ] , semifinished quartz tubes, [ rods, plates and blocks ] for use in the industrial arts, semifinished quartz products for the manufacture of optical fibers, namely, [ dielectric rods, jacketing tubes, sleeving tubes, overcladding tubes, ] substrate tubes [ , handles and dummy rods ]

laboratory equipment made of quartz glass for use in the chemical, electronic, and semiconductor industries, namely, cells, inspection glasses, flasks, [ crucibles, ] trays, bowls, [ frits, ] taper-ground joints, wafer carriers, tube reactors for diffusion and epitaxial growth, belljars, flanges, boats, and catalyst carriers, [ products made of quartz glass for optical devices, namely, eyeglass lenses, prisms, plates, optical filters, mirrors, mirror plates, and waveguides; optical fibers; and laboratory quartz lamp vessels for ultra-violet radiators and infrared radiators; ] and semifinished quartz glass tubes, rods, plates and blocks for laboratory use in the chemical industry, the electronic industry, and the semiconductor industry; quartz glass and translucent fused quartz glass; semifinished quartz glass tubes, rods, plates and blocks for general use in the chemical industry, the electronic industry, and the semiconductor industry

[ quartz lamp vessels for ultra-violet radiators and for infrared radiators ]; quartz glass and semifinished quartz tubes, rods, plates and blocks for general use in the lighting industry, in the chemical industry and in the semiconductor industry

[ laboratory equipment made of quartz glass for use in the chemical, electronic, and semiconductor industries, namely, cells and inspection glasses; and products made of quartz glass for optical devices, namely, lenses, plates, prisms, optical filters, mirrors, and mirror plates ]; quartz glass and semifinished quartz glass [ tubes, ] rods, plates and blocks for general use in [ the chemical industry, ] the optic industry [ and the semiconductor industry ]

laboratory equipment made of translucent quartz glass for use in the chemical, electronic, and semiconductor industries, namely, cells, crucibles, trays bowls, taper-ground joints, belljars, flanges, boats, catalyst carriers [ ; and products made of translucent quartz glass for optical devices, namely, plates, optical filters, and mirror plates ]; translucent fused quartz; semifinished quartz building products, namely, [ tubes, rods, ] plates, and blocks all such products made of translucent quartz glass

(( QUARTZ GLASS, ESPECIALLY FLUORINE-DOPED QUARTZ GLASS; SEMI-FINISHED QUARTZ GLASS AND FLUORINE-DOPED QUARTZ GLASS PRODUCTS, SUCH AS TUBES, RODS, PLATES OR BLOCKS, FOR LABORATORY, OPTICAL AND INDUSTRIAL USE; FIBERS FOR OPTICAL WAVE-GUIDES; )) PERFORMS FOR THE FIBER PRODUCTION FOR OPTICAL WAVE GUIDES

Optical Articles, Such as [ Prisms, ] Lenses, Plates, Mirrors, [ Rods ] and Ingots of Optical Material and Transparent or Translucent Laboratory and Industrial Articles, Including Those Transparent or Translucent for Infrared or Ultraviolet Radiation, Such as Tubes, Containers and Receptacles and Crucibiles

Ultraviolet- and Infrared-Transparent Optical Articles, Such as Prisms, Lenses, Plates, Mirrors, Rods and Ingots of Optical Material, and Ultraviolet- and Infrared-Transparent Laboratory and Industrial Articles, Such as Tubing, Containers and Receptacles and Crucibles

Optical Articles, Such as Prisms, Lenses, Plates, Mirrors, Rods and Ingots of Optical Material and Transparent or Translucent Laboratory and Industrial Articles, Including Those Transparent or Translucent for Infrared or Ultraviolet Radiation, Such as Tubes, Containers and Receptacles and Crucibles