76454048
Sep 23, 2002
Filters, membrane filters, and filter modules for use in the fields of biotechnology and chemistry; anti-friction pads for cassette tapes; air filters, namely, filter plugs of disposable pipettes for laboratory and analysis use
Electrical and Scientific ApparatusFilters, membrane filters, and filter modules for filtering air for use in the food and beverage industry and in the cosmetics industry, water and effluent treatment; air filters for domestic use and for industrial installations and parts and fittings thereof; air diffusers for absorbing contaminant in air
Environmental Control ApparatusUltrahigh-molecular-weight polyethylene porous sheet or porous plastic sheet, used as a buffer in cutting glass, grinding lens, dicing wafers, and glass scribing; ultrahigh-molecular-weight polyethylene porous sheet or porous plastic sheet, used as a buffer for color printer belts; semi-processed foams and plastic films for use as filtering materials; ventilation materials, namely, ultrahigh-molecular-weight porous polyethylene or porous plastics for detecting gas leaks
Rubber Goods