MUMBAI, India, March 14 -- Intellectual Property India has published a patent application (202537123109 A) filed by Ep Chemtech Co. Ltd., Chungcheongbuk, Republic of Korea, on Dec. 6, 2025, for 'method for preparing carbonate solution of alkali metal or alkaline earth metal bis(fluorosulfonyl)imide.'
Inventor(s) include Lee, Sung Kwun; Lee, Soon Ho; Lee, Hee Jin; and Ha, Jae Seong.
The application for the patent was published on March 13, under issue no. 11/2026.
According to the abstract released by the Intellectual Property India: "The present invention relates to a method for preparing a carbonate solution of an alkali metal or an alkaline earth metal bis(fluorosulfonyl)imide, more specifically to a method for obtaining a carbonate solution of an alkali metal or an alkaline earth metal bis(fluorosulfonyl)imide by preparing an alkali metal or an alkaline earth metal bis(fluorosulfonyl)imide in a carbonate and a solvent other than a carbonate, and then removing the solvent other than the carbonate."
The patent application was internationally filed on Nov. 07, 2023, under International application No.PCT/KR2023/017736.
Disclaimer: Curated by HT Syndication.
