Description: Class 1: Ceramic materials in the form of powders, granules or pastes for use in industry; chemical for use in the manufacture of ceramic material; chemical for use in the manufacture of insulation material; chemical for use in the pulp and paper industry
Class 7: Heat resistant articles for use in steelmaking, cokemaking, glass production, or in casting and treatment of metals; transfer rolls; transfer parts, rolls, tweels, feeders, tanks, ladles and spoons for molten metal and glass; dies, plugs, molds and punches all for use with extruding, drawing, pressing of materials; crucibles; weld pins; tubes, nozzles and shrouds; break rings for horizontal casters; cutting tools; bearings; wear plates; guide rollers; drilles; pumps; plungers and pistons; liners; plates and supports for the sintering of ceramic materials and powdered metals; thermocouple sheets; parts and fittings for all the aforesaid good; parts and fittings for gas turbine engines, internal combustion engines and motors
Class 17: Insulation for plaster; insulating sleeves for machinery; insulation covers for industrial machineryinsulation for industrial molten metal furnaces; insulation jacket for industrial pipers; insulation for all parts of machinery, piping and complex shapes; refractory materials and articles made therefrom
Class 19: Refractory articles comprising fused silica; molded building materials; foamed building materials; building materials having thermal insulation properties; pipes, crucibles, nozzles, shrouds; foundry molds; furnace lining materials; chimney flue; chimneys; doors, walls, shaped pieces for walls and resistance supports for furnaces; plates and supports for sintering of ceramic materials and powdered metals; parts and fittings for all the aforesaid goods
