The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 22, 2025

Filed:

Jul. 13, 2023
Applicant:

Taiwan Carbon Nano Technology Corporation, Zhubei, TW;

Inventors:

Chia-Hung Li, Zhubei, TW;

Kuang-Che Lee, Zhubei, TW;

Chien-Yao Huang, Zhubei, TW;

Chun-Hsien Tsai, Zhubei, TW;

Ting-Chuan Lee, Zhubei, TW;

Chun-Jung Tsai, Zhubei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/88 (2006.01); H01B 1/24 (2006.01); H01B 13/00 (2006.01); H01M 4/86 (2006.01); H01M 4/92 (2006.01);
U.S. Cl.
CPC ...
H01B 1/24 (2013.01); H01B 13/0016 (2013.01); H01M 4/8605 (2013.01); H01M 4/8882 (2013.01); H01M 4/926 (2013.01);
Abstract

A method for producing a porous structure electrode with gas permeability and liquid impermeability, includes the following steps: Step 1: mixing a catalytic material having hydrophilicity, a carbon nanotube material, a material with a hydrophilic group, and a carbon black material to form a first slurry, wherein the carbon nanotube material has a specific surface area equal to or greater than the carbon black material; Step 2: mixing the first slurry with an emulsified material to form a second slurry; Step 3: obtaining a film material through a film forming process; Step 4: heating the film material to a first temperature to remove solvent in the film material; Step 5: Repeating steps 3 to 4; and Step 6: heating the film material to a second temperature to remove liquid in the film material, thereby leaving pores in the film material, and allowing the film material to solidify.


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