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Patent Searching and Data


Title:
BATTERY SEPARATOR
Document Type and Number:
WIPO Patent Application WO2005038961
Kind Code:
A3
Abstract:
A battery includes a separator with a trapping layer that traps dissolved metal ions, by reducing a metal cation component of a dissolved ion. The battery may further comprise, A cathode comprising a copper oxide , An anode comprising zinc, and a separator between the cathode and the anode, the separator comprising : a first layer comprising cellophane, a second layer comprising bismuth, a third layer comprising zirconium dioxide, and a fourth layer comprising a non-woven material .

Inventors:
DAVIS STUART M (US)
BOULTON JONATHAN M (US)
EYLEM CAHIT (US)
MAO OU (US)
Application Number:
PCT/US2004/031560
Publication Date:
May 04, 2006
Filing Date:
September 27, 2004
Export Citation:
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Assignee:
GILLETTE CO (US)
DAVIS STUART M (US)
BOULTON JONATHAN M (US)
EYLEM CAHIT (US)
MAO OU (US)
International Classes:
H01M50/417; H01M50/429; H01M50/434; H01M50/451; H01M50/457; H01M6/16; H01M50/489
Foreign References:
US20010053475A12001-12-20
EP0910130A11999-04-21
US4287275A1981-09-01
US6159634A2000-12-12
EP0682376A11995-11-15
Other References:
PATENT ABSTRACTS OF JAPAN vol. 005, no. 040 (E - 049) 17 March 1981 (1981-03-17)
PATENT ABSTRACTS OF JAPAN vol. 005, no. 086 (E - 060) 5 June 1981 (1981-06-05)
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