国家/地区 美国（3）
IPC部 B（3）
IPC大类 B01（3） B82（3） C01（3）
C08（2）
IPC小类 B01J（3）
IPC B01J019/10（3）
发明人 ZHAMU A（3）
公开年 2013（2）
申请年 2012（2） 
专利权人 NANOTEK INST.（3） JANG B Z（2） ZHAMU A（2）

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

Producing chemically functionalized nano graphene material involves mixing starting nano graphene material, azide/bi-radical compound, and organic solvent in reactor and allowing chemical reaction between the material and the azide compound.

ZHAMU A, JANG B Z

Making functionalized nano graphene material involves dispersing pre-intercalated/oxidized/halogenated graphite material and azide/biradical compound in liquid; and ultrasonicating suspension to ultrasonic waves of desired intensity.

ZHAMU A, JANG B Z