国家/地区 美国（3） 世界知识产权组织（3） 韩国（2）
IPC部 B（4）
IPC大类 B82（4）
IPC小类 C09D（4）
IPC C09D011/52（4）
发明人
公开年 2017（4）
申请年 2016（3） 
专利权人

Producing isolated graphene sheets from supply of coke or coal powder, used in composite material, comprises dispersing particles of coke or coal powder in liquid medium to produce suspension, and exposing suspension to ultrasonication.

ZHAMU A, JANG B Z

Preparation of graphene nanofilms used in preparation of nano ink, involves immersing cathode and anode comprising graphite foil, in persulfate electrolyte, applying voltage to peel off graphene nanofilms from anode, and separating films.

HOON L, SUNG O K

Obtaining stable dispersion of graphene, graphite, and amorphous carbon involves preparing alkaline solution by adding sodium hydroxide in water, cooling obtained solution, and adding sodium hydroxide and microcrystalline cellulose.

GALEMBECK F, SILVA FERREIRA E

Preparing inkjet printed graphene ink composition comprises exfoliating graphene with medium, contacting exfoliated graphene medium with aqueous medium to concentrate e.g. graphene and contacting precursor composition with hydrophobic fluid.

HERSAM M C, LIANG Y T, SECOR E B, PRABHUMIRASHI P L, PUNTAMBEKAR K P, GEIER M L, AHN B Y, LEWIS J A