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PROCESS FOR THE PRODUCTION OF HIGH VOLTAGE ELECTROLYTE SOLVENTS FOR LI-ION BATTERIES

United States Patent Application

20180072650
A1
View the Complete Application at the US Patent & Trademark Office
A method for producing halogenated carbonates is provided, the method having the steps of reacting a halogenated hydroxyl moiety with an alkyl formate in the presence of a liquid solvent and a solid base. An exemplary halogenated carbonate so produced is trifluoroethyl methyl carbonate.
DZWINIEL, Trevor L. (Carol Stream, IL), PUPEK, Krzysztof (Plainfield, IL), KRUMDICK, Gregory K. (Homer Glen, IL)
UCHICAGO ARGONNE, LLC (Chicago IL)
15/ 262,603
September 12, 2016
[0001] The U.S. Government has rights in this invention pursuant to Contract No. DE-AC02-06CH11357 between the U.S. Department of Energy and UChicago Argonne, LLC, representing Argonne National Laboratory.