国家/地区 美国（34）
IPC部 C（34）
IPC大类 C01（34） B82（16） H01（15）
B01（11） C09（9） C25（8）
C08（6） B02（4） B05（4）
C04（3） B29（2） C23（2）
D01（2） H05（2）
IPC小类 C01B（34）
IPC C01B032/19（34）
发明人 JANG B Z（11） ZHAMU A（11） KWON W（3）
KWON W J（3） IM Y（2） IM Y H（2）
KIM E（2） KIM E J（2） KIM I（2）
KIM I Y（2） LIN Y（2） YOO K（2）
YOO K H（2）
公开年 2017（34）
申请年 2016（17）  2017（9）  2015（8） 
专利权人 NANOTEK INST.（11） JANG B Z（9） ZHAMU A（9） ANGSTRON MAT.（3）
LG CHEM CO L.（3） LG CHEM LTD（3）

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

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

Making graphene metal nanoparticle-composite, comprises e.g. making graphene by applying shearing force to solution of graphite-based material, preparing metal nanoparticles by applying shearing force to solution of e.g. metal precursor.

KIM T Y, HONG J P, KIM T, HONG J

Making graphene involves providing multiple polyimide films, providing multiple carbon papers, stacking polyimide films and carbon papers alternately to form laminate and performing carbonization treatment and laminating.

CHENG N, CHUNG M, ZHENG N, ZHONG M

Graphene and graphene oxide production involves obtaining quantity of carbon rich materials in solid state, mixing carbon rich material with solvent, surfactant, and additive for forming mixture, and then conducting mixture.

ZENG T, QI K, QI K Z

Preparation of graphene oxide nanoplatelets involves using flexible graphite coil, strip or carbon fiber wire as raw material and subjecting to electrochemical intercalation and electrolytic oxidation stripping using drive of feeding device.

PEI S, REN W, CHENG H, HUANG K

Production of isolated graphene sheets involves forming intercalated graphite compound in intercalation reactor comprising liquid solution electrolyte, working and counter electrode, and exfoliating hexagonal carbon atomic interlayers.

ZHAMU A, JANG B Z

Manufacture of hybridized carbon-containing composition e.g. graphene quantum dot-containing composition used for e.g. transistor, involves reacting coordinated boron cation salt and hybridized carbon chosen from graphene and graphite.

FUKUSHIMA TAKANORI, SHOJI YOSHIAKI, TAKAHASHI HIROAKI, FUKUSHIMA T, SHOJI Y, TAKAHASHI H

Graphene coated particles used as basic material in industrial production and scientific research, comprise inert core coated with graphene coating having negatively charged or basic groups on outer surface.

GORTON S, GORTON S J

Formation of graphene material used as anode, involves reducing transition metal oxide to transition metal electrolytically in electrolytic cell using molten salt electrolyte and carbon anode, and extracting dry graphene material.

MELLOR I, DOUGHTY G