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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 9359508 B1

PDFFull Text
Date of Patent:
Jun. 07, 2016

Filed:

Aug. 24, 2010

Water-based slurry composition, electrode plate for electricity storage device, and electricity storage device

Applicants:

Nobuyuki Kobayashi, Tokyo, JP;

Takanori Sannan, Tokyo, JP;

Shinya Tsuchida, Tokyo, JP;

Yoshihiko Iijima, Tokyo, JP;

Inventors:

Nobuyuki Kobayashi, Tokyo, JP;

Takanori Sannan, Tokyo, JP;

Shinya Tsuchida, Tokyo, JP;

Yoshihiko Iijima, Tokyo, JP;

Assignee:

DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD., Tokyo, JP;

Attorney:

Hamre, Schumann, Mueller & Larson, P.C.

Primary Examiner:

Alix Eggerding

Int. Cl.
CPC ...
H01M 4/13 (2010.01); C09D 5/24 (2006.01); H01G 11/38 (2013.01); H01M 4/04 (2006.01); H01M 4/139 (2010.01); H01M 4/62 (2006.01); H01M 4/66 (2006.01); C09D 101/28 (2006.01); C09D 103/08 (2006.01); C09D 105/04 (2006.01); C09D 105/08 (2006.01); C08L 1/28 (2006.01); C08L 3/08 (2006.01); C08L 5/04 (2006.01); C08L 5/08 (2006.01); H01G 11/26 (2013.01); H01G 11/28 (2013.01); H01M 4/583 (2010.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
C09D 5/24 (2013.01); C08L 1/284 (2013.01); C08L 1/286 (2013.01); C08L 3/08 (2013.01); C08L 5/04 (2013.01); C08L 5/08 (2013.01); C09D 101/284 (2013.01); C09D 101/286 (2013.01); C09D 103/08 (2013.01); C09D 105/04 (2013.01); C09D 105/08 (2013.01); H01G 11/26 (2013.01); H01G 11/28 (2013.01); H01G 11/38 (2013.01); H01M 4/0404 (2013.01); H01M 4/13 (2013.01); H01M 4/139 (2013.01); H01M 4/622 (2013.01); H01M 4/667 (2013.01); H01M 4/583 (2013.01); H01M 4/625 (2013.01); H01M 10/0525 (2013.01); Y02E 60/122 (2013.01); Y02E 60/13 (2013.01); Y02P 70/54 (2015.11); Y10T 428/2913 (2015.01); Y10T 428/31678 (2015.04); Y10T 428/31971 (2015.04); Y10T 428/31975 (2015.04); Y10T 442/20 (2015.04);
Abstract

A water-based slurry composition contains (1) a water-based medium containing at least water as a polar solvent, (2) at least one polymer selected from cellulose derivatives, alginic acid derivatives, starch derivatives, chitin derivatives, chitosan derivatives, polyallylamine and polyvinylamine, (3) a hydrophobic filler, and (4) a polybasic acid or a derivative thereof. The composition has a water content of 30 mass % or higher. An electrode plate for an electricity storage device, and the electricity storage device are also disclosed.

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