74036878
Mar 12, 1990
Jun 22, 1993
Active Trademark
polymeric membranes including porous polymeric membranes in sheet and hollowed fiber form and cross-linked or otherwise reacted or modified polymeric membranes in sheet and hollowed fiber form for use in filtering machines, systems and installations used in the filtration or clarification of water, waste water, sewage, food, juice, wine, beer and biotechnology products and for use in oil/water separation
Rubber Goods