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:
Oct. 03, 2023
Filed:
Mar. 05, 2018
Toagosei Co. Ltd., Tokyo, JP;
Panasonic Energy Co., Ltd., Moriguchi, JP;
Takashi Hasegawa, Nagoya, JP;
Naohiko Saito, Nagoya, JP;
Atsushi Nishiwaki, Nagoya, JP;
Hideo Matsuzaki, Nagoya, JP;
Sho Urata, Hyogo, JP;
Nobuhiro Sakitani, Osaka, JP;
Takaharu Morikawa, Osaka, JP;
TOAGOSEI CO. LTD., Tokyo, JP;
PANASONIC ENERGY CO., LTD., Moriguchi, JP;
Abstract
A binder for a non-aqueous electrolyte secondary battery electrode that includes a crosslinked polymer having a carboxyl group or a salt thereof, wherein the crosslinked polymer includes 50% by mass or more and 100% by mass or less structural unit derived from an ethylenically unsaturated carboxylic acid monomer relative to all structural units, wherein a total amount of the ethylenically unsaturated carboxylic acid monomer and a salt thereof in terms of a non-neutralized form which is converted from the ethylenically unsaturated carboxylic acid monomer and a salt thereof relative to a total amount of the crosslinked polymer and a salt thereof is 5.0% by mass or less.