国家/地区 美国（5） 中国（2） 日本（2） 韩国（2） 世界知识产权组织（2）
IPC部 B（5）
IPC大类 C01（5）
IPC小类 C01B（5） C09K（5） B01J（3）
B82Y（3） H01B（2）
IPC C09K005/14（5）
发明人 ZHAMU A（5）
公开年 2017（3）
申请年 2015（2） 
专利权人 NANOTEK INST.（5） JANG B Z（2） ZHAMU A（2）

Powder mass of multiple individual hollow graphene balls for an oil-removing or oil-separating device, comprises a graphene shell composed of graphene sheets bonded by a carbon material and a hollow core enclosed by graphene shell.

ZHAMU A, JANG B Z

Making highly oriented graphene film used in smart phone comprises dispensing and depositing pristine graphene dispersion with oxygen-free pristine graphene sheets dispersed in fluid medium, slicing layer of dried graphene and heat-treating.

ZHAMU A, JANG B Z, WANG Y, FU L

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

Making unitary graphene matrix composite used in LED, comprises e.g. preparing graphene oxide gel having graphene oxide molecules dispersed in fluid medium, and mixing graphite filler phase in gel and dispensing onto cavity of molding tool.

ZHAMU A, JANG B Z

Making integral 3-dimensional graphene-carbon hybrid foam used e.g. to make fumed heat sink and heat pipe, comprises e.g. mixing multiple particles of -graphitic material and -solid polymer carrier material in impacting chamber.

ZHAMU A, JANG B Z