Filtering materials, namely, of kieselguhr, cellulose, in particular in the form of powder, flakes and sheets, included in this class; fibrous, granular and/or powdered filtering agents, namely, of kieselguhr, cellulose; filtering materials being chemical preparations for filter beds; carbon for filters, filtering materials, being chemical preparations for filter beds and filter materials being chemical-physical or chemical products, namely, filtering materials being chemical preparations with organic filling materials, namely, activated carbon and organically produced plastics, and additionally or alternatively with inorganic filling materials, namely, kieselguhrs, perlite, bentonite, metal powders, chemical salts, additionally or alternatively filling materials in the form of fibrous matter with interfaces modified using chemical-physical and biological processes; ion- exchangers, being chemical preparations, synthetic materials for absorbing oil and chemical additives, chemical filter auxiliaries and additives functioning by means of covalent bonds; chemical additives, namely, wet strength agents, resins, surfactants, polymers, waterproofing agents and hydrophilic agents; all the aforesaid goods for use in filtration and separation processes of all kinds and included

Filter machines, filter presses, namely, step filters and plate and frame filters, filter modules, filter candles and filter media as parts of filtering machines, namely, filter machines consisting of filter beds and filter materials, including with organic and inorganic filling materials, including filling materials in the form of fibrous matter, ion-exchanging, adsorbent and absorbent filter auxiliaries and additives, and filter auxiliaries and additives functioning by means of covalent bonds, chemical additives, including wet strength agents, resins, surfactants, polymers, waterproofing agents and hydrophilic agents; separating devices, separators, centrifuges; centrifugal pumps, being parts for machines; all the aforesaid goods being parts of machines and installations consisting thereof, for use in the drinks industry and in the chemical, pharmaceutical and biotechnology sectors, including laboratories

Filter capsules, filter materials and filter inserts, namely, step filters and plate and frame filters, for clarifying and sterilizing installations in the beverage, chemical, chemical-pharmaceutical and biotechnology industries; including all the aforesaid goods for use in continuous water filtration processes; water filtering apparatus and filter units, mainly consisting of filter membrane modules, and parts and spare parts for the aforesaid apparatus and installations and units; separators, centrifuges, being parts for installations; all the aforesaid goods for use in the drinks industry and in the chemical, pharmaceutical and biotechnology sector, including laboratories; filter candles

Filter media, filter beds, filter materials and filter inserts, mainly consisting of paper materials and/or cellulose materials

Filter media, filter beds, filter materials and filter inserts, mainly consisting of plastic materials