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Patent Searching and Data


Title:
ELECTRODE FILM, ELECTRODE, METHOD FOR MANUFACTURING THE ELECTRODE, AND ELECTRICAL STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2010/061965
Kind Code:
A1
Abstract:
Provided is an electrode film, wherein an active material having an average particle diameter of 2 μm or more but not more than 50 μm and conductive ion-containing inorganic particles having an average particle diameter of 1 nm or more but less than 2 μm are contained, and the active material is bound thereon by means of the inorganic particles.  An electrode wherein the electrode film is laminated on a collector is also provided.  Furthermore, an electrical storage device having the electrodes is also provided.  In the electrical storage device, two electrodes are arranged such that the electrode films face each other.  The both electrodes are wound or laminated in a state where a separator is provided between the electrode films, and the electrodes and the separator are sealed in a metal case with an electrolytic solution.

Inventors:
EGUCHI HIRONORI (JP)
SAKAYA TAIICHI
Application Number:
PCT/JP2009/070276
Publication Date:
June 03, 2010
Filing Date:
November 26, 2009
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
EGUCHI HIRONORI (JP)
SAKAYA NAOKO (JP)
International Classes:
H01M4/62; H01G11/02; H01G11/22; H01G11/38; H01G11/54; H01M2/02; H01M4/13; H01M4/139; H01M4/36; H01M6/02; H01M10/04; H01M10/052; H01M10/054; H01M10/0566; H01G9/00; H01M10/0585; H01M10/0587
Foreign References:
JPH04363865A1992-12-16
JPH11144736A1999-05-28
JP2001508916A2001-07-03
JPS58206069A1983-12-01
JP2007280948A2007-10-25
JP2005093824A2005-04-07
JP2002270152A2002-09-20
JP2000011996A2000-01-14
JPS6025159A1985-02-07
JPH06103979A1994-04-15
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
Toru Nakayama (JP)
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