国家/地区 中国（3）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C10M125/02（4）
发明人
公开年 2017（2） 2018（2）
申请年 2017（4）
专利权人

Producing graphene oxide used to produce oil-based lubricant comprises preparing amino-GO material by forming amide bond between carboxy group of GO and amino group of ethylenediamine, and performing nucleophilic substitution reaction.

LEE C S, CHOE J Y, KIM Y J, CHOI J Y

Preparing graphene-containing lubricating oil additive and/or grease additive, comprises e.g. expanding expandable graphite, dispersing in organic solvent, grinding, then subjecting to ultrasonic treatment, and allowing to stand.

ZHOU M, LI X

Paper ball-like graphene microsphere-containing complex calcium-based grease comprises base oil, complex calcium-based thickener, paper ball-shaped graphene microspheres and additive.

CHEN C, GAO C, HAN Y

Preparation of lipophilic graphene nanosheet used in e.g. lubricating grease, by mixing flaky graphite powder, inorganic acid, persulfate, peroxide, intercalation removing agent, lipophilic improver and additive, washing and drying.

GUO C, ZHANG X