Coating preparations; chemical preparations for removing or conditioning scale, carbon, grease, sealing compounds, soot, road soil or the like deposits from surfaces; chemical preparations for use in the treatment of effluent; chemical preparations for the treatment of water; chemical sealing preparations; chemical products for use in the treatment of metals; pickling solutions being chemical preparations or substances for use in the removal of deposits or of coatings, from metals; chemical preparations for use in the printed circuit industry; chemicals for preventing corrosion; chemical products for industrial use in the formation of coatings on metals; chemical compositions for use in removing and inhibiting the formation of corrosion and incrustation; grease dissolving preparations; chemical emulsifiers; chemical additives for use as defoaming agents; chemical additives for fuels; acids for use in etching; chemical preparations for use in the detection of surface blemishes, flaws or cracks; chemical preparations for dewatering; chemical preparations for inhibiting rust; chemical preparations (not in the nature of paint) for sealing and coating surfaces; chemical preparations for use in industry, manufacture and science; artificial and synthetic resins; chemical compounds for use in the manufacture of the aforesaid resins; plastics in the form of powders, liquids, pellets, chips, granules or pastes, for industrial use; chemical preparations for the dispersal of oil and of petroleum; filtering materials of raw or partly prepared vegetable materials, of mineral substances or of plastics powders; chemical products for preventing scale and for removing or diminishing encrustation in water systems; liquified gases (other than fuels) for use in aerosol containers or dispensers; cleaning, washing, degreasing oil removing and detergent preparations, all for use in industrial and manufacturing processes; chemical products for industrial use in the formation of coatings on metals; tempering substances; chemical preparations for soldering and welding; solder preparationsand flux; enzymes and enzyme modified products; chemical preparations for use a ingredients for food and for beverages; wine finings; fining agents for beer; nutrients for use with yeast; chemical preparations for neutralising water; tannic acids; chemical preparations for preventing the accumulation of beer stone; chemical preparations for preventing the formation of scale in machines used in the food industry; chemical preparations for the prevention of grease and of the like deposits in grease traps and in draining systems; absorbents derived from silica; chemical products for use as head retention agents for beer; sulpher dioxide for use as additives to beverages to prevent spoilage; chemical preparations for the stabilisation and clarification of beverages; protective coatings for metals; preparations for removing protective coatings from metals or masonry surfaces; rain repellant preparations for use on windows, windscreens or windsheilds; solder stripper; chemical fluids for metal working; chemical compounds for use in metal drawing; chemical agents for use in metal cutting; chemicals for use in the electro plating industry; drilling muds and chemical additives for enhanced oil recovery; surfactants; adhesives; chemical substances for making adhesives; preparations for priming or bonding purposes; heat sealant preparations; all included in Class 1.;