01
Filtering materials, mainly of kieselguhr, cellulose, in
particular in the form of powder, flakes and sheets,
included in this class; fibrous, granular and/or powdered
filtering agents, mainly of kieselguhr, cellulose; filtering
materials (chemical preparations) for filter beds; carbon
for filters, filtering materials (chemical preparations) for
filter beds and filter materials being chemical-physical or
chemical products, including filtering materials (chemical
preparations) with organic filling materials, including
activated carbon and organically produced plastics, and
additionally or alternatively with inorganic filling
materials, including kieselguhrs, perlite, bentonite, metal
powders, chemical salts, including filling materials in the
form of fibrous matter with interfaces modified using
chemical-physical and biological processes; ion-exchangers
(chemical preparations), synthetic materials for absorbing
oil and chemical additives, chemical filter auxiliaries and
additives functioning by means of covalent bonds; chemical
additives, including 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 in this
class
07
Filter machines, filter presses, including step filters and
plate and frame filters, filter modules, filter candles and
filter media as parts of filtering machines, in particular,
filter machines consist of filter beds and filter materials,
including with organic and inorganic filling materials,
including filling materials in the form of fibrous matter,
ion-exchanging, absorbent and adsorbent 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; separating
devices, separators, 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
11
Filter capsules, filter materials and filter inserts,
including step filters and plate and frame filters, for
clarifying and sterilising installations in the beverage,
chemical, chemical-pharmaceutical and biotechnology
industries; including all the aforesaid goods for use in
continuous water filtration processes and included in this
class; water filtering apparatus and filter installations,
mainly consisting of filter membrane modules, and parts and
spare parts for the aforesaid apparatus and installations;
separating devices, 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
16
Filter media, filter beds, filter materials and filter
inserts, mainly consisting of paper materials and/or
cellulose materials
17
Filter media, filter beds, filter materials and filter
inserts, mainly consisting of plastic materials