Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CHARGE STORING RUBBER AND ELECTRIC DOUBLE-LAYER CAPACITOR, AND LITHIUM BATTERY EMPLOYING IT
Document Type and Number:
WIPO Patent Application WO/2006/054779
Kind Code:
A1
Abstract:
A charge storing rubber (electrode) principally comprising rubber and not relying upon a current collector for holding the mechanical strength by utilizing the adhesiveness and flexibility of the rubber. Furthermore, an electrode is obtained without using a process for coating on the current collector. (1) The charge storing rubber is produced by dispersing an ion conductive dispersant and an electron conductive dispersant into a rubber support, and (2) the charge storing rubber is produced by distributing pores permeable by an ion conductive liquid uniformly in a rubber support and dispersing an electron conductive dispersant. (3) The charge storing rubber for electrodes is produced by further dispersing a battery active material into the charge storing rubber of (1), and (4) the charge storing rubber for electrodes is produced by dispersing an electron conductive dispersant and a battery active material into a rubber support not containing an ion conductive dispersant. The charge storing rubber is joined to the current collector and used in an electric double-layer capacitor or a lithium battery.

Inventors:
TACHIBANA KAZUHIRO (JP)
NISHINA TATUO (JP)
ENDO TAKASHI (JP)
OGATA TATEAKI (JP)
OHKI SHINSUKE (JP)
TANAKA YOSHIKI (JP)
MATSUSHITA TAKUSHI (JP)
OKAMOTO YASUYUKI (JP)
ENDO MAMI (JP)
WATANABE TSUYOSHI (JP)
Application Number:
PCT/JP2005/021493
Publication Date:
May 26, 2006
Filing Date:
November 17, 2005
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
FUKOKU KK (JP)
TACHIBANA KAZUHIRO (JP)
NISHINA TATUO (JP)
ENDO TAKASHI (JP)
OGATA TATEAKI (JP)
OHKI SHINSUKE (JP)
TANAKA YOSHIKI (JP)
MATSUSHITA TAKUSHI (JP)
OKAMOTO YASUYUKI (JP)
ENDO MAMI (JP)
WATANABE TSUYOSHI (JP)
International Classes:
C08K3/00; C08L21/00; C08K3/10; H01G11/22; H01G11/38; H01G11/66; H01G11/68; H01G11/70; H01M4/02; H01M4/131; H01M4/62; H01M10/05; H01M10/0525
Foreign References:
JPH11213753A1999-08-06
JP2004288782A2004-10-14
JP2000133275A2000-05-12
JPH1197026A1999-04-09
JPH1154124A1999-02-26
Attorney, Agent or Firm:
Matsumoto, Satoru (Kita-yaesu Bldg. 3rd Floor 2-11, Nihonbashi 3-Chome, Chuo-K, Tokyo 27, JP)
Download PDF: