77275703
Sep 10, 2007
Dec 30, 2008
Separation and filtration devices composed of structured hydrogel coated polymeric material, namely, membrane filters for the separation of biomolecules in biopharmaceutical and industrial production; membranes in the nature of filtration units composed of structured hydrogel coated polymeric material for purification of proteins; membranes in the nature of filtration units composed of structured hydrogel coated polymeric material for food, beverage and potable water processing
Environmental Control Apparatus