国家/地区
IPC部
IPC大类
IPC小类
IPC
发明人 CHEN W（2）
公开年 2017（2）
申请年
专利权人 CHEN W（2）

Anti-haze respirator for filter core, has graphene active carbon placed in plastic structured packing, where upper part of active carbon is formed as rubber microporous membrane and lower part is formed as pasteurized film.

CHEN W

Multi-layered sheet for use as housing for electronic devices, has graphene-based barrier coating that includes specified amount of graphene and is formed on micro-arc oxidized layers and has prescribed thickness.

WU K, CHANG C, CHEN W