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:
Jan. 07, 2025
Filed:
Mar. 05, 2018
Applicant:
Council of Scientific and Industrial Research, New Delhi, IN;
Inventors:
Assignee:
COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH, New Delhi, IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/446 (2021.01); C08G 73/18 (2006.01); C08K 3/26 (2006.01); C08K 3/36 (2006.01); C08L 33/24 (2006.01); H01M 10/0525 (2010.01); H01M 50/40 (2021.01); H01M 50/414 (2021.01); H01M 50/489 (2021.01); H01M 50/497 (2021.01);
U.S. Cl.
CPC ...
H01M 50/446 (2021.01); C08G 73/18 (2013.01); C08K 3/26 (2013.01); C08K 3/36 (2013.01); H01M 10/0525 (2013.01); C08K 2003/265 (2013.01); C08L 33/24 (2013.01); C08L 2203/16 (2013.01); C08L 2203/20 (2013.01); H01M 50/40 (2021.01); H01M 50/414 (2021.01); H01M 50/489 (2021.01); H01M 50/497 (2021.01);
Abstract
The present invention discloses a film comprising porous, amorphous polybenzimidazole (PBI) and at least one filler for use as a separator in a lithium ion battery and a process for preparation thereof.