国家/地区 印度尼西亚（3）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B032/198（2）
发明人
公开年 2019（3）
申请年 2018（3） 
专利权人

Exfoliation of coal graphite into graphene involves smoothing coal, sieving coal powder, heating coal powder, carbonizing, oxidizing carbonized product by modified Hummers method, exfoliating graphite oxide to graphene oxide, and reducing.

PURWANDARI V

Synthesizing nanodots/graphene/graphene oxide/carbon quantum dots involves using citric acid/tartaric acid/ glucose /cellulose-based natural polymer material as basic material, using glass tube-shaped reactors and other containers.

FAHMI M Z

Use of reduced graphene oxide product for oil-based drilling fluid additives, where reduced graphene oxide products comprises carbon, oxygen, aluminum, silicon, chlorine, iron and copper.

KUSRINI E