1 Chemical and biochemical products used in industry and science; unprocessed plastics; compounds that crosslink to form plastics; chemical raw materials, auxiliaries, additives and catalysts used in plastics production; oligosaccharides and polysaccharides and their derivatives for industrial purposes; cyclodextrins and cyclodextrin derivatives; polyvinyl chloride resins, polyvinyl acetate resins, polyvinyl alcohols, polyvinyl acetals, polyvinyl butyrals, acrylates, their mixtures, blends, alloys, copolymers, graft copolymers and block copolymers based on them and on other polymers, for use in industry and science; dispersions, namely, chemical dispersions for industrial purposes; chemical embedding compounds; moulding compounds included in this class, namely, plastic moulding compounds for use in the manufacture of moulded plastic articles, plastic moulding compounds for use in plastic extrusion operations; chemical agents for impregnating, binding or coating of textiles, furs and leather, non-wovens and fabrics; chemical coating agents for release papers; chemical thickening and thixotropic agents; chemical impregnating agents for building materials, wood, artificial and natural stone, mortar, cement, concrete, gas concrete, gypsum, masonry, facades, namely, based on organic polymers; chemical stone strengtheners; chemical polymer coating agents for paper, mineral materials, fillers, pigments; binders for glues, adhesives and for chemicals used in the building industry; chemical binders for non-wovens, filters, laminates, fibre dressings, carpet finishes, needled felts, paper coating, paper impregnants, flame protection finishes and RF weldable finishes; chemical additives for cosmetic preparations; plasticisers for plastics; chemical adhesion promoters; antistatic agents not for household purposes; vinyl acetate; vinyl chloride; catalysts for chemical processes used in industry; adhesives for industrial purposes; ketene and diketene and their organofunctional subsequent products for use in industry; organic acids for industrial use; active substances, raw materials and auxiliaries, namely, chemicals for the production of medicines