国家/地区 中国（2） 韩国（2） 美国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 KIM J T（2）
公开年 2021（2）
申请年 2020（2）
专利权人

Surface-treatment composition used for vibration damping steel sheet, comprises polymer resin and inorganic nanoparticles having preset average aspect ratio.

KIM J, LEE J, KIM Y, CHOI H, CHOI Y, KIM J T, KIM Y S, CHOI Y H, CUI H, JIN Y, LI Z

Electrode for fuel cell e.g. polymer electrolyte membrane fuel cell, has catalyst layer that is formed on one side of ionomer layer and is provided with catalyst carrier in which metal catalyst is carried on carbon carrier and ionomer.

WOO H J, KIM J W, KIM J T, HWANG J S, WOO H, JIN J, KIM J, HWANG J, JIN W, JUNWOO K