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.

Date of Patent:
Mar. 23, 2021

Filed:

Jun. 01, 2016
Applicant:

Showa Denko K.k., Tokyo, JP;

Inventors:

Junya Uchiyashiki, Himeji, JP;

Mitsuru Hanasaki, Himeji, JP;

Tomonori Kurata, Tatsuno, JP;

Assignee:

SHOWA DENKO K.K., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/62 (2006.01); C08F 20/26 (2006.01); H01M 10/0525 (2010.01); C07F 9/09 (2006.01); C07F 9/11 (2006.01);
U.S. Cl.
CPC ...
H01M 4/622 (2013.01); C07F 9/091 (2013.01); C07F 9/11 (2013.01); C08F 20/26 (2013.01); H01M 10/0525 (2013.01);
Abstract

A binder composition for nonaqueous battery electrodes essentially contains (A) an ethylenically unsaturated monomer and (B) a surfactant, and further satisfies any two or more conditions of the following (I) to (III): (I) (A) the ethylenically unsaturated monomer includes (a) a phosphoric acid group-containing ethylenically unsaturated monomer; (II) (B) the surfactant comprises (b) a phosphoric acid group-containing surfactant; and (III) the composition including (C) a neutralizing agent containing an alkali metal compound and/or an alkali earth metal compound.


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