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Carbon dioxide absorbent and method of using the same

United States Patent

December 29, 2015
View the Complete Patent at the US Patent & Trademark Office
In accordance with one aspect, the present invention provides a composition which contains the amino-siloxane structures I, or III, as described herein. The composition is useful for the capture of carbon dioxide from process streams. In addition, the present invention provides methods of preparing the amino-siloxane composition. Another aspect of the present invention provides methods for reducing the amount of carbon dioxide in a process stream employing the amino-siloxane compositions of the invention, as species which react with carbon dioxide to form an adduct with carbon dioxide.
Perry; Robert James (Niskayuna, NY), O'Brien; Michael Joseph (Clifton Park, NY)
General Electric Company (Niskayuna, NY)
14/ 153,548
January 13, 2014
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH & DEVELOPMENT This invention was made with Government support under grant number DE-NT0005310 awarded by the Department of Energy-NETL. The Government has certain rights in the invention.