Title:
ELECTRODE CATALYST LAYER HAVING WEB STRUCTURE, MEMBRANE ELECTRODE ASSEMBLY FOR ELECTROCHEMICAL CELL USING SAME, AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/039631
Kind Code:
A1
Abstract:
The electrode catalyst layer having a web structure according to this invention is provided with a web having an open porous structure, in which fibers are arranged in a three-dimensional structure, and thus has the advantages of reducing the amount of a catalyst used, decreasing the spreading resistance of a reactant and a product, and having durability.
Inventors:
MOON SANG BONG (KR)
MOON CHANG HWAN (KR)
CHOI YUN KI (KR)
IM SU HYUN (KR)
MOON CHANG HWAN (KR)
CHOI YUN KI (KR)
IM SU HYUN (KR)
Application Number:
PCT/KR2017/009297
Publication Date:
February 28, 2019
Filing Date:
August 25, 2017
Export Citation:
Assignee:
ELCHEMTECH CO LTD (KR)
International Classes:
H01M4/86; C25B9/23; D04H1/728; H01M4/88; H01M4/92; H01M8/1004; H01M8/1018
Foreign References:
| KR20140000700A | 2014-01-03 | |||
| KR20160041861A | 2016-04-18 | |||
| KR20050056892A | 2005-06-16 | |||
| JP2005294123A | 2005-10-20 | |||
| KR20170036632A | 2017-04-03 |
Attorney, Agent or Firm:
SEAH PARTNERS PATENT & LAW FIRM (KR)
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