Coating liquid for manufacturing electrode plate, undercoating agent, and use therof

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United States of America Patent

PATENT NO 8537525
APP PUB NO 20090257171A1
SERIAL NO

12309781

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Abstract

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This invention relates to a coating formulation for manufacturing an electrode plate, which contains a solution of a hydroxyalkylchitosan and an organic acid and/or its derivative in an aprotic polar solvent, and an active material added to the solution and kneaded with the solution, the electrode plate, a manufacturing process of the electrode plate, a battery, a capacitor, and an undercoating formulation. According to this invention, a coating formulation for manufacturing an electrode plate for a nonaqueous electrolyte secondary battery or an electrode plate for an electric double layer capacitor having excellent adhesion and improved contact resistance between an active material layer and a collector, the electrode plate, its manufacturing process, the battery and the capacitor can be provided.

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Patent Owner(s)

Patent OwnerAddress
DAINICHISEIKA COLOR & CHEMICALS MFG CO LTDTOKYO JAPAN
KYORITSU CHEMICAL & CO LTDTOKYO 100-0011

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kobayashi, Nobuyuki Chuo-ku, JP 312 2878
Sannan, Takanori Chuo-ku, JP 22 191
Sato, Takaya Tsuruoka, JP 107 1399
Tsuchida, Shinya Chuo-ku, JP 60 321
Yamazaki, Satoshi Sagamihara, JP 288 3180

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