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PROCESS FOR PRODUCING HYDROGEN BIS(FLUOROSULFONYL)IMIDE

United States Patent Application

20170183230
A1
View the Complete Application at the US Patent & Trademark Office
The present invention provides a process for producing hydrogen bis(fluorosulfonyl)-imide (HFSI) by fluorination of a liquid hydrogen bis(chlorosulfonyl)imide (HCSI) using a gaseous hydrogen fluoride. In some embodiments, HFSI that is produced is separated from the reaction mixture as a gas and is condensed to collect a liquid HFSI.
Poshusta, Joseph Carl (Broomfield, CO), Tracy, Ryon (Westminster, CO)
CoorsTek Fluorochemicals, Inc. (Golden CO)
15/ 368,592
December 3, 2016
STATEMENT REGARDING FEDERALLY FUNDED RESEARCH [0002] This invention was made with government support under grant number DE-EE0007310 awarded by the Department of Energy. The government has certain rights in the invention.