国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 KIM H（2）
公开年
申请年
专利权人 HYUNDAI MOTO.（2）

Catalyst for fuel cells has support, first catalytic active material and comprising platinum component having platinum and/or platinum alloy, and second catalytic active material having noble metal other than platinum and its oxide.

KIM H E, LEE H J, KIM B S, YU J H, SON D Y, KIM H, LEE H, JIN B, LIU D, SUN D, SON D, JUNGHAN R, YI H J

Polypropylene-graphene composite material for e.g. vehicle component, comprises polypropylene substrate, and organic graphene oxide masterbatch obtained by reacting modified graphene oxide with maleic anhydride-grafted polypropylene.

KONG N K, KIM H S, LEE J H, LEE B C, OH Y S, PARK S Y, CHOI S M, WOO J H, KIM H, WU Y, KONG L, LEE J, LEE B, CUI C, PIAO X, YU C