Entegris, Inc.
POLYIMIDE-CONTAINING FILTRATION MEMBRANE, FILTERS, AND METHODS

Abstract:

Described are filtration membranes that include a porous polyimide membrane and thermally stable ionic groups; filters and filter components that include these filtration membranes; methods of making the filtration membranes, filters, and filter components; and method of using a filtration membrane, filter component, or filter to remove unwanted material from fluid.