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.
Patent No.:
Date of Patent:
Oct. 07, 2025
Filed:
Sep. 24, 2021
Kolon Industries, Inc., Seoul, KR;
Jung Ho Kim, Seoul, KR;
Jun Young Kim, Seoul, KR;
Kah-Young Song, Seoul, KR;
Nakwon Kong, Seoul, KR;
Jusung Lee, Seoul, KR;
Kyoungsik Nam, Seoul, KR;
Chanmi Park, Seoul, KR;
KOLON INDUSTRIES, INC, Seoul, KR;
Abstract
Disclosed are a carbon-based carrier that is capable of increasing catalyst activity as much as that of a porous type while having excellent durability unique to that of a solid type, a catalyst comprising same, a membrane-electrode assembly comprising same, and a method for preparing same. The carbon-based carrier for a fuel cell catalyst of the present invention is a solid-type carrier, and has an outer surface area of 100-450 m/g, a mesopore volume of 0.25-0.65 cm/g, and a micropore volume of 0.01-0.05 cm/g.