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1
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.
antifoams; antifouling additives; boiler water treatment chemicals; coagulants; [ hydrocracking catalysts; ] microorganism control chemicals; scale control chemicals; silica in aqueous colloids or solutions; chemical solutions for use in titrating and/or for use as indicators in tests for determining properties of water samples, such as alkalinity and hardness; water clarifying, purifying or softening compounds; refractory operation compositions [ such as ramming mixes; ] silica binders and refractory grains; coating compositions for metals; chemical compositions for preparing molds for casting metals; [ mold release agents for metal castings; petroleum operation chemicals for use in fracturing and squeeze operations; fluid loss additives for fluids and drilling muds; ] stabilizers for potable water antifoams, sludge conditioners, chelating agents and stabilizers for boiler feed water treatment; [ chemicals for reducing smoke emissions by lowering flash point of coal and by inducing the burning of soot; ] dispersants, stabilizers, and combustion aids; hydraulic fluids; fuel oil additives [that inhibit knocking and] for use in preventing color degradation, corrosion and/or sludge formation
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2
Paints, varnishes, lacquers; preservatives against rust and against deterioration of wood; colorants; mordants; raw natural resins; metals in foil and powder form for painters, decorators, printers and artists.
corrosion inhibitors; scale and corrosion inhibitors for all water systems; corrosion and scale inhibitors [; scale corrosion and scale inhibitors for fuel oil ]
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3
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring and abrasive preparations; soaps; perfumery, essential oils, cosmetics, hair lotions; dentifrices.
cleaners and solvent for removing deposits from industrial [ equipment, cleaning water softeners, removing rust water stains, removing iron from surfaces in contact with iron-containing waters, cleaning boilers, cleaning evaporators, cleaning cooling systems and cleaning ] ships and boats; marine chemical cleaners-namely, emulsion breakers, dry acid cleaners, alkaline cleaners; degreasers and detergents used for cleaning ship parts, ship systems and ship and dockside surfaces
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Industrial oils and greases; lubricants; dust absorbing, wetting and binding compositions; fuels (including motor spirit) and illuminants; candles and wicks for lighting.
lubricating oils, stick-form lubricants and lubricants for metal working
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Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes; dietetic substances adapted for medical use, food for babies; plasters, materials for dressings; material for stopping teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.
algaecides
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6
Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
metal shipping containers for chemicals
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9
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.
kits and devices for testing the types and amounts of chemicals in aqueous and organic media and for doing computations used in water treatment
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42
Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software
bacterial analysis of water, predictions concerning future organism growth, advice regarding future control of organism growth [; technical services concerning the treatment of oil and oil wells- namely, emulsion breaking, removal and prevention of scale and iron, inhibition control and removal of paraffins, control of foam in gas-oil separators, inhibition of corrosion in gas pipelines in water flooding and salt water disposal systems, chemical deaeration in oil field steam generation and boiler feedwaters and scale inhibition of both sweet and sour producing oil wells and gas wells; and consulting services in connection with the treatment of water ]