US Patent Issued to SYENSQO on Nov. 25 for "Bis(fluorosulfonyl)imide salts and preparation method thereof" (South Korean, French Inventors)

ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,479,724, issued on Nov. 25, was assigned to SYENSQO SA (Brussels).

"Bis(fluorosulfonyl)imide salts and preparation method thereof" was invented by Olivier Buisine (Saint Genis-Laval, France), Yeon-Joon Kim (Seoul, South Korea) and Byeong-Ki Kim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to bis(fluorosulfonyl)imide salts, and their preparation methods. More specifically, the invention provides a new salt of bis(fluorosulfonyl)imide containing from 0.01 ppm to 10000 ppm of a halogenated alcohol. The invention further relates to a method for producing said salt of bis(fluorosulfonyl)imide, said method c...