17
Matrix filter materials in web or sheet form specially treated by the addition of synthetic adsorbers or active charcoal and/or other active substances and with a single or multilayered carrier of foam, films of plastic (including microporous films of plastic) or webs of plastic, also in multilayered combination with woven fabrics, knitted fabrics, fibre-woven fabrics or non-woven textile fabrics and filter elements, possibly surrounded by a frame of plastic, metal and/or paper, made of such matrix material, also folded or held in webs, the aforesaid goods for purifying gases and liquids and for removing harmful and/or nauseous gases, in particular for use in industry, in domestic appliances, in medicine, in motor vehicles, for seats and seat coverings, as floor or wall coverings, as odour removers, for air-conditioning equipment, for the manufacture of protective clothing and respiratory masks, for covering goods and for lining containers
24
Non-woven textile fabrics, woven and knitted fabrics (including specially treated and/or multilayered); matrix filter materials in web or sheet form specially treated by addition of synthetic adsorbers or active charcoal and/or other active substances and with a single or multilayered carrier of woven fabrics, knitted fabrics, fibre-woven fabrics or non-woven textile fabrics, also in combination with foam, microporous films of plastic and/or webs of plastic, and filter elements, possibly surrounded by a frame of plastic, metal and/or paper, made of such matrix material, also folded or held in webs, the aforesaid goods for purifying gases and liquids and for removing harmful and/or nauseous gases, in particular for use in industry, in domestic appliances, in medicine, in motor vehicles, for seats and seat coverings, as floor or wall coverings, as odour removers, for air conditioning devices, for the manufacture of protective clothing and respiratory masks, for covering goods and for lining containers