国家/地区 韩国（5） 世界知识产权组织（3） 中国（2） 欧洲专利局（EPO）（2） 美国（2）
IPC部 B（6）
IPC大类 B01（6）
IPC小类 B01J（6）
IPC B01J019/00（6）
发明人 KWON W J（2）
公开年 2017（6）
申请年 2016（4） 
专利权人 LG CHEM LTD（2）

Production of isolated graphene sheet for e.g. composite material, involves forming intercalated coke or coal compound using petroleum coke by electrochemical intercalation, and exfoliating and separating hexagonal carbon atomic interlayers.

ZHAMU A, JANG B Z

Device useful in graphene manufacturing device to coat particle surface with graphene using underwater plasma discharge, comprises e.g. chamber having solution and particles dispersed in solution, discharge electrode and power supply unit.

PARK H J, KANGIL K, HONG Y C

High pressure homogenization apparatus for manufacturing graphene, has channel module including baffle to partition micro-channel into multiple spaces along width direction or height direction.

KIM E J, YOO K H, IM Y H, LEE J Y, KWON W J, KIM E, YOO K, IM Y, LEE J, KWON W

Band gap-retained graphene useful for graphene-based semiconductor and electronic devices, comprises graphene, and an ion provided on the graphene.

CHUNG J W, KIM J G

Producing graphene dispersed solution, comprises passing a supply solution containing graphite via a high pressure homogenizer, and treating the recovered supply solution with ozone.

YANG S B, SOHN K N, KWON W J, MIN J H, LEE M J

Producing graphene or graphene-like material, comprises dispersing particles of crystalline graphitic material in solvent or surfactant mixtures, submitting mixture to a cavitation force, and submitting mixture to high shear agitation.

FONSECA FERREIRA DA SILVA R, MARQUES ABRANTES V E, REIS FIGUEIREDO B, MARQUES A V E, REIS F B, FONSECA F D S R