ACTIVE SUBSTANCE OF POSITIVE ELECTRODE FOR BATTERY, PROCESS FOR PRODUCING THE SAME AND BATTERY THEREFROM

Title:

ACTIVE SUBSTANCE OF POSITIVE ELECTRODE FOR BATTERY, PROCESS FOR PRODUCING THE SAME AND BATTERY THEREFROM

Document Type and Number:

WIPO Patent Application WO/2004/030124

Kind Code:

A1

Abstract:

An active substance of positive electrode for battery, comprising manganese dioxide as a main component and further 5 to 400 ppm of magnesium or 0.001 to 3.0 wt.% of titanium. This realizes high battery performance, for example, enhanced pulse characteristics.

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JP3493835	MANUFACTURE OF MANGANESE DIOXIDE, AND ALKALINE DRY BATTERY USING THE SAME

Inventors:

YAMAGUCHI MUNETOSHI (JP)
KUMADA NAOKI (JP)
NAGAISHI TAKESHI (JP)
OCHI YASUHIRO (JP)
ASANUMA TAKESHI (JP)
NUMATA KOICHI (JP)
HIRAYAMAMA SHIGEO (JP)

Application Number:

PCT/JP2003/006377

Publication Date:

April 08, 2004

Filing Date:

May 22, 2003

Export Citation:

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Assignee:

MITSUI MINING & SMELTING CO (JP)
YAMAGUCHI MUNETOSHI (JP)
KUMADA NAOKI (JP)
NAGAISHI TAKESHI (JP)
OCHI YASUHIRO (JP)
ASANUMA TAKESHI (JP)
NUMATA KOICHI (JP)
HIRAYAMAMA SHIGEO (JP)

International Classes:

C25B1/21; C25D9/06; H01M4/06; C01G45/02; H01M4/50; H01M6/16; H01M4/36; H01M6/04; (IPC1-7): H01M4/50; H01M4/06

Foreign References:

JPH0367463A	1991-03-22
EP0789410A1	1997-08-13
JPH09153358A	1997-06-10
JP7105233B2	2022-07-22
JP2003163003A	2003-06-06

Attorney, Agent or Firm:

Mitsuishi, Toshiro (Nihontanpahoso-kaikan 9-15, Akasaka 1-chom, Minato-ku Tokyo, JP)

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