Method for producing fluorine-containing sulfonylamide compound

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United States of America Patent

PATENT NO 10717705
APP PUB NO 20190233368A1
SERIAL NO

16318211

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Abstract

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A method for efficiently removing impurities such as sodium ions, fluoride ions, chloride ions and fluorosulfate ions without reducing the yield of a target product, including a fluorine-containing sulfonylamide compound selected from the group consisting of fluorine-containing sulfonylamide, a metal salt thereof, an ammonium salt thereof and a quaternary ammonium salt thereof is washed with an aqueous solution of salt of sulfuric acid.

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Patent Owner(s)

Patent OwnerAddress
NIPPON SODA CO LTD2-7-2 MARUNOUCHI CHIYODA-KU TOKYO 1007010 ?1007010

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aomori, Yuka Takaoka, JP 1 0
Kako, Satoshi Takaoka, JP 3 0
Tsubokura, Shiro Takaoka, JP 21 107

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