Method of producing antioxidant with improved antioxidant ability and dispersion property for membrane-electrode assembly

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United States of America

PATENT NO 11984628
APP PUB NO 20220416281A1
SERIAL NO

17845153

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Abstract

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Disclosed is a method of producing an antioxidant that has excellent antioxidant ability and is well dispersed when applied to a membrane-electrode assembly (MEA). The method includes a step of preparing a powder including reduced metal oxide and a step of mixing the powder with a powdery ionomer to obtain an antioxidant in which the ionomer is bound to the surface of the reduced metal oxide.

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Patent Owner(s)

  • HYUNDAI MOTOR COMPANY; KIA CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chae, Il Seok Seoul, KR 9 0
Oh, Jong Kil Gyeonggi-do, KR 20 5

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