Filters for industrial and household use; Filters for gas extractors; Filters for waste gas purification; Filters for cleaning air, specifically, Filters for room air purification; Filters for purifying gases and gas mixtures; Filters for purifying drinking water; Filters for removing hazardous materials; Filters for removing odours; Dust filters; Filters for removing particles; Filters for air extractor hoods; Filters for cabin air purification; All the aforesaid filters being particle filters and sorption filters, namely, for adsorption and chemisorption; All the aforesaid filters being sorbent-impregnated open-pored foams
Environmental Control ApparatusFilters made of textile materials; All the aforesaid filters being particle filters and sorption filters, namely, for adsorption and chemisorption; All the aforesaid filters being sorbent-covered textiles being woven, non-woven and molten supports
FabricsInstallation of filters; Cleaning of filters; Maintenance of filters; Repair of filters; All the aforesaid filters being particle filters and sorption filters, namely, for adsorption and chemisorption; All the aforesaid filters being sorbent-impregnated open-pored foams and sorbent-covered textiles being woven, non-woven and molten supports, in particular spherical activated carbon, granular activated carbon, ion exchangers, super-absorbers and impregnated sorbents
Building Construction and RepairConsultancy relating to filtration technology; Testing of filters; Development of filters; Research in the field of filter technology; All the aforesaid filters being particle filters and sorption filters, namely, for adsorption and chemisorption; All the aforesaid filters being sorbent-impregnated open-pored foams and sorbent-covered textiles being woven, non-woven and molten supports, in particular spherical activated carbon, granular activated carbon, ion exchangers, super-absorbers and impregnated sorbents
Computer and Scientific