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Patent Searching and Data


Title:
PROTON CONDUCTIVE MEDIUM FOR ELECTROCHEMICAL DEVICE, AND ELECTROCHEMICAL DEVICE INCLUDING IT
Document Type and Number:
Japanese Patent JP2006054179
Kind Code:
A
Abstract:

To provide a proton conductive electrolyte which is for a fuel cell being actuated at a comparatively high temperature from 80°C to 250°C.

This is a proton conductive medium which is an electrochemical device, and the conductive medium in order to use in the electrochemical device, and which has the proton conductive electrolyte constituting a next formula: HaMbQ-nH2O. H in the formula is proton, M is cation, and Q is fluoroborate or fluoroheteroborate anion, while n is in the range of 0.01 to 1,000, a is in the range of 0.01 to 2, and b is in the range of 0 to 2. a and b are selected so as to make the formula to be electrically neutral. Then, when b is larger than 0, the ratio of b to a is smaller than 100 to 1.


Inventors:
IVANOV SERGEI V
CASTEEL WILLIAM JACK JR
PEZ GUIDO P
Application Number:
JP2005224985A
Publication Date:
February 23, 2006
Filing Date:
August 03, 2005
Export Citation:
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Assignee:
AIR PROD & CHEM
International Classes:
H01M8/02; H01M8/10
Domestic Patent References:
JP2004047400A2004-02-12
JP2004047400A2004-02-12
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Nagasaka Tomoyasu
Masaya Nishiyama