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Molecular sieving silica membrane fabrication process

United States Patent

August 10, 1999
View the Complete Patent at the US Patent & Trademark Office
A process for producing a molecular sieve silica membrane comprising depositing a hybrid organic-inorganic polymer comprising at least one organic constituent and at least one inorganic constituent on a porous substrate material and removing at least a portion of the at least one organic constituent of the hybrid organic-inorganic polymer, forming a porous film.
Raman; Narayan K. (Monroeville, PA), Brinker; Charles Jeffrey (Albuquerque, NM)
Gas Research Institute (Chicago, IL), Sandia National Laboratories (Albuquerque, NM)
09/ 013,346
January 26, 1998
This invention was made in the course of work authorized by U.S. Department of Energy Contract No. DE-ACD4-94AL85000. The Government has certain rights in this invention.