High gel-content polymer dispersed in a high-boiling organic medium

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United States of America Patent

PATENT NO 6652773
APP PUB NO 20020068783A1
SERIAL NO

09998785

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A polymer dispersion composition obtained by dispersing an electrode active material and a polymer having a gel content of 50% or more in an organic dispersion medium of which boiling point at 760 mmHg is 80.degree. C. or above. The composition is successfully usable as, for instance, a binder composition for batteries, and the battery produced therefrom is high in initial capacity and small in the drop of capacity.

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Patent Owner(s)

  • NIPPON ZEON CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Imai, Keiko Yokohama, JP 3 45
Inoue, Toshihiro Kamakura, JP 60 621
Maeda, Koichiro Yokohama, JP 8 68
Yamamoto, Haruhisa Yokohama, JP 33 518

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