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Patent Searching and Data


Title:
一次電気化学電池
Document Type and Number:
Japanese Patent JP4049811
Kind Code:
B2
Abstract:
The invention relates to alkaline cells containing manganese dioxide cathode active material. A substance selected from the group of compounds Bi2O3, PbO2, SnO2, Co3O4, CoO, Bi2O3.3ZrO3 and K2Cr2O7 is added to the cathode of conventional alkaline cells typically having an anode comprising zinc and cathode comprising manganese dioxide and an alkaline electrolyte. The additive increases the specific capacity (amp-hr/g) of the manganese dioxide in the cathode.

Inventors:
Meichi Kousuka, Jora A.
Howard, Martin W.
Application Number:
JP52480196A
Publication Date:
February 20, 2008
Filing Date:
February 01, 1996
Export Citation:
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Assignee:
Duracell, Inc.
International Classes:
H01M4/62; H01M4/06; H01M6/06; H01M4/50
Domestic Patent References:
JP56165268A
Attorney, Agent or Firm:
Kazuo Sato
Onodera Kyohiro
Yukitaka Nakamura