Chemicals for use in the beverage and food industry and science; chemical filtering compositions for use in the beverage and food industry; chemical preparations for use as filtering materials in the beverage and food industry; chemical filtering substances for the beverage industry; filtering materials, namely, chemical preparations, mineral substances and vegetable substances for use as filtering materials in the beverage and food industry; filtering materials of vegetable substances for precoat filtration in the beverage and food industry; filtering materials of chemical substances for precoat filtration in the beverage and food industry; filtering materials of unprocessed plastics for use in the beverage and food industry; cellulose for industrial purposes; chemical cellulose derivatives for industrial purposes; perlite in the nature of filter media; viscose chemicals in the nature of filter media; unprocessed cellulose acetate plastics

Industrial installations for filtering liquids, namely, beer filtering apparatus and wine filtering apparatus; cellulose filters as parts of industrial starch, pectin, sugar, gelatine and biosuspension filtering apparatus; filtering units for beer and wine filtering; filtering units for beer filtering; filtering units for wort filtering; ceramic filters for beverages; water filters

Semi-processed synthetic filtering materials, namely, semi-processed cellulose acetate for use as filtering materials in the beverage and food industry; filtering materials, namely, semi-processed plastics and semi-processed foams of plastic for filtering in the beverage and food industry; viscose sheets for packing, cushioning, and stuffing purposes; plates of cellulose acetate for use in further manufacture; cellulose acetate, semi-processed