Secondary battery

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United States of America Patent

PATENT NO 4537843
SERIAL NO

06663540

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Abstract

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A second battery, the negative electrode of which or both the negative and positive electrodes of which are made of a polymeric compound having conjugated double bonds in the main chain, is described. The electrolyte used in the battery is an ammonium salt represented by the following general formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 stand for an alkyl group having 1 to 16 carbon atoms or an aryl group having 6 to 15 carbon atoms, with the proviso that the case where all of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are the same groups is excluded, and X is an anion.

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Patent Owner(s)

  • HITACHI, LTD.;SHOWA DENKO K.K.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kobayashi, Yukio Sagamihara, JP 116 1829
Konuma, Hiroshi Yokohama, JP 27 360
Nakamura, Hidenori Kawasaki, JP 50 348
Shishikura, Toshikazu Yokohama, JP 31 236

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