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Patent Searching and Data


Title:
MICRO-POROUS LAYER AND MANUFACTURING METHOD THEREFOR, GAS DIFFUSION ELECTRODE SUBSTRATE, AND FUEL BATTERY
Document Type and Number:
WIPO Patent Application WO/2019/107241
Kind Code:
A1
Abstract:
The present invention provides a micro-porous layer which provides a fuel battery having high productivity, high power generation performance, and high durability. The present invention provides a micro-porous layer including fibrous carbohydrate having a fiber diameter of 5 nm-10 μm and an aspect ratio of 10 or more. The carbohydrate has an oxygen/carbon element ratio of 0.02 or more.

Inventors:
UTSUNOMIYA, Masamichi (Toray Industries Inc., 1-1, Sonoyama 1-chome, Otsu-sh, Shiga 58, 〒5208558, JP)
KAJIWARA, Kentaro (Toray Industries Inc., 1-1, Sonoyama 1-chome, Otsu-sh, Shiga 58, 〒5208558, JP)
WATANABE, Fumitaka (Toray Industries Inc., 1-1, Sonoyama 1-chome, Otsu-sh, Shiga 58, 〒5208558, JP)
TANIMURA, Yasuaki (Toray Industries Inc., 1-1, Sonoyama 1-chome, Otsu-sh, Shiga 58, 〒5208558, JP)
Application Number:
JP2018/042969
Publication Date:
June 06, 2019
Filing Date:
November 21, 2018
Export Citation:
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Assignee:
TORAY INDUSTRIES, INC. (1-1 Nihonbashi-Muromachi 2-chome, Chuo-ku Tokyo, 66, 〒1038666, JP)
International Classes:
H01M4/86; H01M4/88; H01M8/10
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