Skip to Content
Find More Like This
Return to Search

Membranes, methods of making membranes, and methods of separating gases using membranes

United States Patent

8,277,932
October 2, 2012
View the Complete Patent at the US Patent & Trademark Office
Membranes, 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)
13/ 164,022
June 20, 2011
This invention was supported by US Department of Energy Grant No. DE-FC36-03AL68510. The government has certain rights in this invention.