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:
Jan. 30, 2007
Filed:
Jun. 02, 2003
Hae-kyoung Kim, Kyungki-do, KR;
Ji-rae Kim, Seoul, KR;
Hae-kyoung Kim, Kyungki-do, KR;
Ji-rae Kim, Seoul, KR;
Samsung SDI Co., Ltd., Suwon, KR;
Abstract
The present invention provides a method for producing a membrane and electrode assembly (MEA) of a fuel cell, the method comprising: forming a composition for forming a catalyst layer by mixing a polymer ionomer, an alcohol solvent, and a polar organic solvent having a boiling point of 30 to 200° C. with a metal catalyst; coating the composition for forming a catalyst layer on both surfaces of a polymer electrolyte membrane to form electrode catalyst layers; and arranging electrode supports on the electrode catalyst layers. Also, the present invention provides an MEA of a fuel cell that is produced according to the method and a fuel cell comprising MEA of a fuel cell.