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Membranes, Methods of Making Membrane, and Methods of Separating Gases Using Membranes

United States Patent Application

20080168900
A1
View the Complete Application at the US Patent & Trademark Office
Membrane, methods of making membranes, and methods of separating gases using membranes are provided. The membranes can include at least one hydrophilic polymer, at least one cross-linking agent, at least one base, and at least one amino compound. The methods of separating gases using membranes can include contacting a gas stream containing at least one of CO.sub.2, H.sub.2S, and HCl with one side of a nonporous and at least one of CO.sub.2, H.sub.2S, and HCl selectively permeable membrane such that at least one of CO.sub.2, H.sub.2S, and HCl is selectively transported through the membrane.
Ho, W.S. Winston (Columbus, OH)
THE OHIO STATE UNIVERSITY RESEARCH FOUNDATION (Columbus OH)
11/ 666,700
November 4, 2005
[0002] This invention was supported by US Department of Energy Grant No. DE-FC36-03AL68510. The government has certain rights in this invention.