国家/地区 中国（2）
IPC部 C（2）
IPC大类 C10（2）
IPC小类 C10M（2）
IPC C10M125/02（2）
发明人 YAN L（2）
公开年 2017（2）
申请年 2015（2） 
专利权人 YAN L（2）

Lubricating oil additive useful in lubricating oil, comprises surface modified graphene oxide containing bile acid salt or its derivative.

YAN L

Lubricating oil additive useful in vehicle lubricants and in increasing anti-friction properties of lubricating oil and reducing loss of engine, comprises graphene oxide based surface-modified nitrogen containing compounds.

YAN L