Method of manufacturing sulfonium salt
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United States of America Patent
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Oct 18, 2016
Grant Date -
Mar 10, 2016
app pub date -
Sep 8, 2015
filing date -
Sep 8, 2014
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Abstract
Provided is a sulfonium salt manufacturing method which can reduce the production of a monosulfonium salt. A method of manufacturing a sulfonium salt includes preparing a first sulfonium salt containing a sulfonium cation and a first anion, preparing a second sulfonium salt by exchanging the first anion for a halide ion, and preparing a third sulfonium salt by exchanging the halide ion for a second anion.
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