INVENT Umwelt- und Verfahrenstechnik AG

Electric mixers for agitating waste water in waste water plant; mixing machines; mixing tools specially adapted for connection with said mixers and mixing machines, in particular hyperboloid mixers and propellers; submersible machine motors for said mixing tools; waste water and mud pumps for waste water plants; circulating pumps; lifting cranes; cranes | Ventilating apparatus, in particular gas feeding tubes being structural components of water purifying apparatus for aerating waste water in waste water plants, water purifying apparatus, equipment and apparatus for waste water purifying and clarifying installations, waste water purifying and clarifying installations, and installations for mixing and aerating waste water and residual sludge; air distribution apparatus specially adapted for connecting gas feeding tubes being structural components of water purifying apparatus for use in waste water plants, and for use with equipment and apparatus for waste water purifying and clarifying installations, waste water purifying and clarifying installations, and installations for mixing and aerating waste water and residual sludge; hold-down devices specially adapted for gas feeding tubes being structural components of water purification apparatus for use in waste water plants, and for use with equipment and apparatus for waste water purifying and clarifying installations, waste water purifying and clarifying installations, and installations for mixing and aerating waste water and residual sludge; water purifying apparatus; regulating accessories for water supply, namely, piping and valves being structural components of water supply apparatus; water purifying apparatus for waste water purifying and clarifying installations; waste water purifying and clarifying apparatus being installations, and water purifying apparatus being installations for mixing and aerating waste water and residual sludge; water purification apparatus being installations for conducting biological waste water purification processes | Engineering; technical planning in the nature of engineering; building and construction drafting; technological consultancy in the technology fields of waste water plants, water purifying apparatus, equipment and apparatus for waste water purifying and clarifying installations, waste water purifying and clarifying installations, and installations for waste water treatment, purification and clarification; all the aforesaid services in the field of drainage, water treatment, waste water and/or clarified sludge treatment; computer programming in the field of drainage, water treatment, waste water and/or clarified sludge treatment

water filters for municipal, industrial and wastewater treatment; filters made of stainless steel mesh for water filtration for waste water, storm water and sewage; fluid filters for the separation of solids and bacteria from fluids, namely, filters for liquids and gasses being water filtering apparatus and filters for air and gas conditioning for waste water, storm water and sewage; water filtering apparatus for waste water, storm water and sewage; water filtering devices, namely, water purification installations for waste water, storm water and sewage

Agitators for circulating liquid media; vertical agitators for circulating drinking water; submersible agitators made of stainless steel for circulating liquid media

Agitators for circulating liquid media; agitators for mixing, circulating and homogenising suspensions, not for laboratory purposes; agitators for mixing, circulating and homogenising digested sludge, not for laboratory purposes

Agitators for circulating liquid media; agitators for mixing, circulating and homogenising liquid media, not for laboratory purposes; vertical agitators for mixing, homogenising and circulating multi-phase liquids or suspensions, not for laboratory purposes; vertical agitators for transport containers for holding liquid media, not for laboratory purposes

Microparticles and microplastics filtering machines for use in the treatment of water and wastewater

Electrical sewage and wastewater treatment apparatus and instruments, namely, stirrers, hyperboloid stirrers

Apparatus for measuring and monitoring the oxygen content of wastewater and the oxygen absorption capacity of wastewater

Electric blowing machines for the compression, exhaustion and transport of gases; electric blowing machines for aerating water and waste water; control mechanisms for electric blowing machines, namely, pump control valves | Electric apparatus for aerating waste water; purification installations for sewage

Circulating and aeration devices, namely, hyperboloid stirring machines and machine parts in the nature of motor drives and hyperboloid stirring bodies therefore; lifting devices for stirring machines, namely, cranes; submersible motors for stirring machines; waste water and mud pumps; cranes | Waste water purification apparatus in the nature of water dissipation devices comprising tubes, manifolds, pipes and pumps; Fillings specially adapted for use with percolating water filters consisting of pieces of rock and/or plastic and/or filling material made of porous material; Waste water treatment in the nature of waste water purification apparatus and installations; Sewage treatment plants; Equipment for mixing and aerating of waste water and return mud for biological waste water treatment, namely, waste water purification apparatus and installations comprising diffusers, blowers, perforated flexible tubes, and perforated membranes | Services of an engineer, engineering, technological planning concerning construction of waste water treatment and sewage plants; technical engineering and computer consulting relating to the application of the aforementioned apparatuses and devices

Class 006: Ventilating apparatus, in particular metal gas feed tubes and hold-down devices for gas-feed tubes in the nature of metal clamps; Class 007: Electric agitating equipment for agitating waste water in waste water plants, agitating machines for agitating waste water in waste water plants, agitating tools for connection to the aforesaid agitating equipment and agitating machines, in particular hyperboloid agitating bodies and propellers, submersible motors for the aforesaid agitating bodies, waste water and slurry pumps for machines, circulating pumps for machines; lifting apparatus and cranes; Class 011: Ventilating apparatus, in particular gas-feed tubes, air distribution apparatus for connecting gas-feed tubes, and hold-down devices for gas-feed tubes sold as a unit; ventilating apparatus, in particular air distribution apparatus for connecting gas-feed tubes for aerating waste water in waste water plants, water purifying apparatus, equipment and apparatus for waste water purifying and clarifying installations, waste water purifying and clarifying installations, and installations for mixing and aerating waste water and residual sludge; installations for conducting biological waste water purification process

Class 007: machine devices and apparatuses for cleaning of waste water construction and sewage plants, namely, electrical sewage and wastewater treatment apparatus and instruments, namely, stirrers, hyperboloid stirrers, mixers and propellers, drawing devices for stirrers, submersible motors for mixing tools, fillings for trickling filters, machine waste water pumps, mud pumps, machine fluid circulating pumps, sewage and sludge pumps, agitators, all for the use in the automatic operation of sewage clarification plants and wastewater treatment plants; electrical sewage and wastewater treatment apparatus and instruments, namely, stirrers, hyperboloid stirrers, mixers and propellers, drawing devices for stirrers, submersible motors for mixing tools, fillings for trickling filters, machine waste water pumps, mud pumps, machine fluid circulating pumps, sewage and sludge pumps, agitators, all for the use in the automatic operation of facilities for mixing and aeration of sewage, floating sludge, and return sludge as part of a biological sewage purification process; Class 011: aeration devices, namely, aerators for waste water and waste water purification units; devices for water treatment, namely, thickening and dewatering machines for use in the treatment of waste water; devices for mixing and aerating of waste water and return mud for effecting biological waste water treatment processes, namely, mixers and stirrers

Class 007: machine devices and apparatuses for cleaning of waste water construction and sewage plants, namely, electrical sewage and wastewater treatment apparatus and instruments, namely, stirrers, hyperboloid stirrers, mixers and propellers, drawing devices for stirrers, submersible motors for mixing tools, fillings for trickling filters, machine waste water pumps, mud pumps, machine fluid circulating pumps, sewage and sludge pumps, agitators, all for the use in the automatic operation of sewage clarification plants and wastewater treatment plants; electrical sewage and wastewater treatment apparatus and instruments, namely, stirrers, hyperboloid stirrers, mixers and propellers, drawing devices for stirrers, submersible motors for mixing tools, fillings for trickling filters, machine waste water pumps, mud pumps, machine fluid circulating pumps, sewage and sludge pumps, agitators, all for the use in the automatic operation of facilities for mixing and aeration of sewage, floating sludge, and return sludge as part of a biological sewage purification process; Class 011: aeration devices, namely, aerators for waste water and waste water purification units; devices for water treatment, namely, thickening and dewatering machines for use in the treatment of waste water; devices for mixing and aerating of waste water and return mud for effecting biological waste water treatment processes, namely, mixers and stirrers

Machine devices and apparatuses for cleaning of waste water construction and sewage plants, namely, electrical sewage and wastewater treatment apparatus and instruments, namely, stirrers, hyperboloid stirrers, mixers and propellers, drawing devices for stirrers, submersible motors for mixing tools, fillings for trickling filters, machine waste water pumps, mud pumps, machine fluid circulating pumps, sewage and sludge pumps, agitators, all for the use in the automatic operation of sewage clarification plants and wastewater treatment plants; electrical sewage and wastewater treatment apparatus and instruments, namely, stirrers, hyperboloid stirrers, mixers and propellers, drawing devices for stirrers, submersible motors for mixing tools, fillings for trickling filters, machine waste water pumps, mud pumps, machine fluid circulating pumps, sewage and sludge pumps, agitators, all for the use in the automatic operation of facilities for mixing and aeration of sewage, floating sludge, and return sludge as part of a biological sewage purification process | Aeration devices, namely, aerators for waste water and waste water purification units; devices for water treatment, namely, thickening and dewatering machines for use in the treatment of waste water; devices for mixing and aerating of waste water and return mud for effecting biological waste water treatment processes, namely, mixers and stirrers

Class 007: Electric mixers for waste water; mechanical mixing machines; mixing tools for the connection to the aforementioned mixers or mixing machines, in particular hyperbolid-mixers to be detachably mounted to a mixing-shaft for purposes of mixing waste water

Class 007: Electric mixers for waste water; mechanical mixing machines; mixing tools for the connection to the aforementioned mixers or mixing machines, in particular hyperbolid-mixers to be detachably mounted to a mixing-shaft for purposes of mixing waste water