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:
Mar. 16, 2021
Filed:
Oct. 19, 2016
Toppan Printing Co., Ltd., Tokyo, JP;
Hitoshi Kurihara, Tokyo, JP;
TOPPAN PRINTING CO., LTD., Tokyo, JP;
Abstract
A negative electrode for nonaqueous electrolyte secondary batteries, a negative electrode agent for nonaqueous electrolyte secondary batteries, which is used therefor, and a nonaqueous electrolyte secondary battery provided with the negative electrode. The negative electrode agent for nonaqueous electrolyte secondary batteries related to the present invention comprises, at least, an active material and a binder wherein the binder contains a first water-soluble polymer of linear polycarboxylate and a second water-soluble polymer of linear polycarboxylic acid. The first water-soluble polymer has a crosslinked structure of high molecular weight, and the second water-soluble polymer has a low molecular weight.