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Amino-siloxane composition and methods of using the same

United States Patent

9,919,263
March 20, 2018
View the Complete Patent at the US Patent & Trademark Office
An amino-siloxane composition is presented. The amino-siloxane composition includes structure (I): ##STR00001## wherein R.sup.1 is independently at each occurrence a C.sub.1-C.sub.5 aliphatic radical; R.sup.2 is a C.sub.3-C.sub.4 aliphatic radical; R.sup.3 is a C.sub.1-C.sub.5 aliphatic radical or R.sup.4, wherein R.sup.4 comprises structure (II): ##STR00002## and X is an electron donating group. Methods of reducing an amount of carbon dioxide in a process stream using the amino-siloxane composition are also presented.
O'Brien; Michael Joseph (Town of Halfmoon, NY), Farnum; Rachel Lizabeth (Rensselaer, NY), Perry; Robert James (Niskayuna, NY)
GENERAL ELECTRIC COMPANY (Schenectady, NY)
15/ 145,824
20160244467
May 4, 2016
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH & DEVELOPMENT This invention was made with Government support under grant number DE-AR-0000084 awarded by the Department of Energy. The Government has certain rights in the invention.