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:
May. 20, 2025
Filed:
Dec. 10, 2019
Applicant:
Toagosei Co. Ltd., Tokyo, JP;
Inventors:
Assignee:
TOAGOSEI CO. LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/62 (2006.01); C08F 293/00 (2006.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 4/622 (2013.01); C08F 293/005 (2013.01); H01M 10/052 (2013.01); C08F 2438/03 (2013.01);
Abstract
A binder for secondary battery electrodes, which enables the achievement of a secondary battery electrode that has higher binding properties than ever before contains a block polymer that has a polymer block (A) and a polymer block (B), and it is configured such that: the polymer block (A) includes less than 30% by mass of a structural unit derived from (meth)acrylic acid to a total structural units of the polymer block (A); and the polymer block (B) includes 30 mass % or more and 100 mass % or less of a structural unit derived from (meth)acrylic acid to a total structural units of the polymer block (B).