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. 03, 2023
Filed:
Nov. 30, 2017
Applicant:
Kureha Corporation, Tokyo, JP;
Inventors:
Assignee:
KUREHA CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0525 (2010.01); C08K 3/22 (2006.01); H01M 10/0565 (2010.01);
U.S. Cl.
CPC ...
C08K 3/22 (2013.01); H01M 10/0525 (2013.01); H01M 10/0565 (2013.01); C08K 2003/2227 (2013.01); H01M 2300/0082 (2013.01); H01M 2300/0085 (2013.01);
Abstract
The present invention provides a gel-like electrolyte having excellent electrolyte solution retention ability. The resin composition contains an electrolyte composition containing a solvent and an electrolyte and a vinylidene fluoride copolymer. The vinylidene fluoride copolymer is a copolymer of vinylidene fluoride and a comonomer represented by Formula (1) below, wherein Rand Rare each independently a hydrogen atom or a fluorine atom, Ris a hydrogen atom, a fluorine atom, or an alkyl group having from 1 to 5 carbons, and Ris a basic group that is capable of forming an intermolecular hydrogen bond.