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:
Sep. 02, 2025
Filed:
Apr. 21, 2020
Applicant:
Arkema France, Colombes, FR;
Inventor:
Dominique Deur-Bert, Pierre-Benite, FR;
Assignee:
ARKEMA FRANCE, Colombes, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 21/093 (2006.01);
U.S. Cl.
CPC ...
C01B 21/0935 (2013.01);
Abstract
The invention relates to a process for preparing bis(fluorosulfonyl)imide, comprising the steps of: i) providing a stream Acontaining HF and a reactor containing a liquid phase Athat contains bis(chlorosulfonyl)imide; ii) in said reactor, bringing said liquid phase Ainto contact with said stream Ato produce bis(fluorosulfonyl)imide, said process being characterized in that said stream Ais injected into said liquid phase A