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:
Apr. 26, 2022
Filed:
Dec. 07, 2017
Applicant:
Arkema France, Colombes, FR;
Inventors:
Grégory Schmidt, Saint Andeol le Chateau, FR;
Rémy Teissier, Francheville, FR;
Assignee:
ARKEMA FRANCE, Colombes, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/0568 (2010.01); C01B 21/086 (2006.01); H01M 10/0525 (2010.01); B01D 3/36 (2006.01); B01D 9/00 (2006.01); B01D 11/04 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0568 (2013.01); B01D 3/36 (2013.01); B01D 9/0009 (2013.01); B01D 11/0492 (2013.01); C01B 21/086 (2013.01); H01M 10/0525 (2013.01); C01P 2006/40 (2013.01); H01M 2300/0025 (2013.01);
Abstract
A method for drying and purifying a lithium bis(fluorosulfonyl)imide salt. Also, a method for producing a lithium bis(fluorosulfonyl)imide salt which is then dried and purified by the method. Further, a composition containing lithium bis(fluorosulfonyl)imide salt having a water content by mass of between 5 and 45 ppm. And, the use of the composition C in Li-ion batteries.