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:
Oct. 17, 2022
Applicant:
Asahi Kasei Battery Separator Corporation, Tokyo, JP;
Inventors:
Xun Zhang, Tokyo, JP;
Ryo Kuroki, Tokyo, JP;
Yuki Fukunaga, Tokyo, JP;
Hiromi Kobayashi, Tokyo, JP;
Mitsuko Saito, Tokyo, JP;
Assignee:
Asahi Kasei Battery Separator Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/446 (2021.01); C08J 3/24 (2006.01); H01M 10/0568 (2010.01); H01M 50/403 (2021.01); H01M 50/406 (2021.01); H01M 50/417 (2021.01); H01M 50/489 (2021.01); H01M 50/491 (2021.01); H01M 50/494 (2021.01);
U.S. Cl.
CPC ...
H01M 50/446 (2021.01); C08J 3/24 (2013.01); H01M 10/0568 (2013.01); H01M 50/403 (2021.01); H01M 50/406 (2021.01); H01M 50/417 (2021.01); H01M 50/489 (2021.01); H01M 50/491 (2021.01); H01M 50/494 (2021.01);
Abstract
A separator for an electricity storage device comprising a silane-modified polyolefin, wherein silane crosslinking reaction of the silane-modified polyolefin is initiated when it contacts with the electrolyte solution, as well as a method for producing the separator.