The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 25, 2025
Filed:
Jun. 03, 2022
Applicants:
Mitsubishi Chemical Corporation, Tokyo, JP;
Mu Ionic Solutions Corporation, Tokyo, JP;
Inventors:
Daisuke Kawakami, Kanagawa, JP;
Ryo Yamaguchi, Kanagawa, JP;
Hiroyuki Tokuda, Ibaraki, JP;
Masahiro Takehara, Kanagawa, JP;
Assignees:
Mitsubishi Chemical Corporation, Tokyo, JP;
MU IONIC SOLUTIONS CORPORATION, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01D 15/04 (2006.01); C01D 15/00 (2006.01); H01M 10/0525 (2010.01); H01M 10/056 (2010.01); H01M 10/0567 (2010.01); H01M 10/0568 (2010.01); H01M 10/0569 (2010.01);
U.S. Cl.
CPC ...
H01M 10/056 (2013.01); C01D 15/00 (2013.01); C01D 15/04 (2013.01); H01M 10/0525 (2013.01); H01M 10/0567 (2013.01); H01M 10/0568 (2013.01); H01M 10/0569 (2013.01); H01M 2300/0025 (2013.01);
Abstract
The present invention relates to a method for producing lithium fluorosulfonate which comprises reacting a lithium salt and fluorosulfonic acid in a nonaqueous solvent, wherein the lithium salt is a lithium salt not generating water through the reaction step.