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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.:

US 9966607 B1

PDFFull Text
Date of Patent:
May. 08, 2018

Filed:

Oct. 20, 2015

High-molecular compound, intermediate composition, negative electrode, electrical storage device, slurry for negative electrode method for producing high-molecular compound, and method for producing negative electrode

Applicant:

Kabushiki Kaisha Toyota Jidoshokki, Kariya-shi, Aichi-ken, JP;

Inventors:

Yusuke Sugiyama, Kariya, JP;

Nobuhiro Goda, Kariya, JP;

Masakazu Murase, Kariya, JP;

Takeshi Kondo, Kariya, JP;

Yuta Kawamoto, Kariya, JP;

Tomokuni Abe, Kariya, JP;

Yuta Nakagawa, Kariya, JP;

Jun Kaneda, Kariya, JP;

Assignee:

KABUSHIKI KAISHA TOYOTA JIDOSHOKKI, Kariya-shi, Aichi-ken, JP;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Tanisha Diggs

Int. Cl.
CPC ...
H01M 4/62 (2006.01); H01M 10/0525 (2010.01); C08F 8/32 (2006.01); C09D 133/02 (2006.01); C09D 5/24 (2006.01); H01M 4/38 (2006.01); H01M 4/48 (2010.01); H01M 4/02 (2006.01); C08F 8/48 (2006.01); H01G 11/38 (2013.01); H01M 4/133 (2010.01); H01M 4/134 (2010.01); H01M 4/04 (2006.01); H01M 4/587 (2010.01);
U.S. Cl.
CPC ...
H01M 4/622 (2013.01); C08F 8/32 (2013.01); C08F 8/48 (2013.01); C09D 5/24 (2013.01); C09D 133/02 (2013.01); H01G 11/38 (2013.01); H01M 4/0404 (2013.01); H01M 4/0471 (2013.01); H01M 4/133 (2013.01); H01M 4/134 (2013.01); H01M 4/386 (2013.01); H01M 4/483 (2013.01); H01M 4/587 (2013.01); H01M 10/0525 (2013.01); H01M 2004/027 (2013.01); Y02E 60/13 (2013.01);
Abstract

A polymer compound for use as a binder for a negative electrode of an electrical storage device is formed by condensing polyacrylic acid and a multifunctional amine represented by the following formula (1), in which Y represents a straight chain alkyl group having 1 to 4 carbon atoms, a phenylene group, or an oxygen atom, and R1 and R2 each independently represent one or more hydrogen atoms, methyl groups, ethyl groups, trifluoromethyl groups, or methoxy groups.

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