74667939
May 1, 1995
Aug 6, 1996
chemicals, namely filtration agents, filter media, and molecular separation media for general industrial use, including the pharmaceutical, chemical, and paint industries
Chemicalsfilters, filter cartridges, and filter housings for use in the removal of impurities from liquids, all used in laboratories
Electrical and Scientific Apparatusfilters, filter cartridges, and filter housings for use in the removal of impurities from liquids, in the petroleum, pharmaceutical, chemical, food and beverage, and cosmetic industries; and water purification units
Environmental Control Apparatus