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Patent Searching and Data


Title:
GAS DIFFUSION MEMBER, GAS DIFFUSION UNIT, AND FUEL CELL
Document Type and Number:
WIPO Patent Application WO/2021/171793
Kind Code:
A1
Abstract:
The present invention provides a gas diffusion member that can reduce the internal resistance of a fuel cell. The present invention provides a gas diffusion member disposed between a separator and a catalyst layer in a fuel cell, said gas diffusion member comprising a porous body layer and a conductive material layer, wherein the porous body layer is formed from a conductive porous body, the conductive material layer is formed from a conductive material, and the conductive material layer is disposed on the surface of the porous body layer facing the separator and is provided such that the conductive material fills holes in the porous body.

Inventors:
WATANABE MASAHIRO (JP)
YANAI HIROSHI (JP)
NASU MITSUNORI (JP)
HORIUCHI YOHEI (JP)
Application Number:
PCT/JP2021/000352
Publication Date:
September 02, 2021
Filing Date:
January 07, 2021
Export Citation:
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Assignee:
UNIV YAMANASHI (JP)
ENOMOTO CO LTD (JP)
International Classes:
H01M4/86; H01M4/96; H01M8/0228; H01M8/0245; H01M8/026; H01M8/0276; H01M8/10
Domestic Patent References:
WO2019239605A12019-12-19
Foreign References:
JP2015195111A2015-11-05
JP2006134640A2006-05-25
JP2002100372A2002-04-05
JP2011233537A2011-11-17
Other References:
See also references of EP 4113670A4
Attorney, Agent or Firm:
SK INTELLECTUAL PROPERTY LAW FIRM et al. (JP)
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