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Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
small-diameter ceramic particles for use as media to disperse paint and pigments
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Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring and abrasive preparations; soaps; perfumery, essential oils, cosmetics, hair lotions; dentifrices.
ball and rod-shaped particles for use as abrasive in grinding
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Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
machine parts, namely, non-metal mechanical seals; ceramic linings for grinding mills and cyclones; power operated grinding wheels; ceramic linings for cyclones and other material handling machinery, namely linings resistant to abrasion, corrosion or temperature; machine parts, namely ceramic valves, pistons and cylinders for soft drink beverage dispensers; machine parts, namely, ceramic nozzles, pumps, valves and bearings for fluid processing machines; pulp, paper making and processing machines and parts therefor; ceramic mechanical seals and seal faces for water pumps; air conditioner compressors and centrifugal pumps; ceramic parts for agricultural, chemical, oil, submersible and centrifugal pumps, namely sleeves, pistons, bushings, valve balls and seats, shafts, impellers; ceramic parts for hoists, namely, wear-resistant pulleys, capstans, drawcones, replacement rings, and guide and pinch rolls for wires and cables; machine parts, namely non-metallic piston rings, mechanical seals, bearings, bushings, rods, pistons and cylinders for industrial machines; ceramic wear tiles for impellers, fan blades and housings, valve gates and impact panels; ceramic machine parts, namely bearings and bushings; ceramic and plastic parts for semiconductor processing machines, namely, cmp wafer holders, plasma etch rings, and semiconductor chip trays
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Hand tools and implements (hand-operated); cutlery; side arms; razors.
non-graduated ceramic hand tools for machine set-up and calibration, namely, squares, angles, plates, parallel bars and straight edges; mortars and pestles; hand operated grinding wheels
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Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
ceramic parts for semiconductors, resistors, capacitors, hybrid electronic circuits and sensors, namely, semiconductor modules, substrates for semiconductor chips and circuits, interconnect boards, pad array carriers and carriers for quartz crystals; ceramic parts for electron tubes, namely, vacuum interrupters, power grid tubes, high power receptacles, insulator rings and cylinders, headers and insulating discs, feed-through insulators, traveling wave tubes, power switches, x-ray tubes; ceramic components for computer peripherals, namely, magnetic tape drives, cleaner blades, wear discs and insulators; ceramic parts for non-medical lasers, namely, pump chambers, feedthroughs, insulators, laser wave guides and ion laser tubes; fitted ceramic plates for body armor, namely, bullet-proof vests [ and other clothing and sports helmets; ] ceramic scientific lab ware, namely, crucibles, boats, cups and dishes; fiber optic connectors, tubes and rods; ceramic thermocouple tubes
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Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth; orthopedic articles; suture materials.
ceramic parts for medical diagnostic equipment, namely shear valves for blood analysis equipment and pistons and cylinders used to meter precise amounts of fluids and oxygen; injection-molded disposable surgical instruments for use in minimally invasive electro-surgery, namely cauterizers and coagulators, cutters, ablation devices snare tips, scissors and forceps; orthopedic joint implants
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Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
water faucet components used in washerless designs, namely valve discs, valve seals, valve seats
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Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal.
ceramic electrical insulators and insulating sleeves; ceramic pipe insulation for industrial and commercial use; non-metallic rings in the nature of rubber rings for pipe connection seals; flexible pipes not of metal for conveying abrasive, corrosive and high temperature materials
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Building materials (non-metallic); non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal.
ceramic refractory furnace liners, namely bricks and tiles; ceramic tiles; ceramic bricks; rigid pipes not of metal for conveying abrasive, corrosive and high temperature materials
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Games and playthings; gymnastic and sporting articles not included in other classes; decorations for Christmas trees
fishing tackle
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Advertising; business management; business administration; office functions
[ packaging of products in clean rooms for others]
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Building construction; repair; installation services
[ maintenance and repair of pulp and paper making and processing machinery ]
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Treatment of materials
custom manufacture of ceramic machine parts; treatment of materials, namely, machining, turning, milling, welding, grinding, metallizing, metal plating, lapping and ceramic glazing of industrial components; assembly of products in clean rooms for others
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Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software
analytical and scientific testing services for others, namely materials testing; custom engineering and design of industrial tools, machines and components therefor; testing, analysis and evaluation of the goods and services of others for the purpose of certification