国家/地区 欧洲专利局（EPO）（41）
IPC部 B（41）
IPC大类 C01（41） B82（27） B01（17）
H01（17） C09（16） C25（10）
C08（9） G01（5） C07（4）
H05（4） B05（3） B29（3）
B33（3） C10（3） D01（3）
IPC小类 C01B（41）
IPC C01B032/19（41）
发明人 KWON W（6） KWON W J（6） SOHN K（4）
SOHN K N（4） YOO K（4） YOO K H（4）
KINLOCH I A（3） LEE M J（3） LI M（3）
ABDELKADER A M（2） CESAREO G（2） DRYFE R A W（2）
HASEGAWA S（2） HASEGAWA SHOJI（2） IM Y（2）
公开年 2015（10） 2017（8） 2016（7） 2021（7） 2014（3） 2011（2） 2013（2）
申请年 2015（10）  2014（7）  2020（6）  2013（5）  2016（5）  2017（4）  2011（2） 
专利权人 LG CHEM LTD（7） LG CHEM CO L.（5） UNIV MANCHES.（5） CENT NAT REC.（2）
DIRECTA PLUS.（2） FRAUNHOFER G.（2） GRAPHENE PLA.（2） GRAPHENE PLA.（2）
KINLOCH I A（2） TORAY IND IN.（2） XU H（2）

Preparing graphene based on mixed inorganic acid solvent by e.g. pre-treating raw material graphite powder, preparing mixed inorganic acid solvent, performing graphene peeling treatment, and extracting graphene product from graphene mixture.

QIAN X, MA C

Method for exfoliation and functionalization of lamellar objects, involves placing electrode out of liquid, and generating plasma between portion of electrode facing surface of liquid and surface of liquid by applying pulse voltage difference between two electrodes.

CUYNET S, PONCOT M, FONTANA S, LETOFFE A, HENRION G, HEROLD C, ROYAUD I, BELMONTE T, GERARD H, STEPHEN Q, MARK P C, SEBASTIAN F, LETOPEADRIAN, GERARD H O, CLARE H, ISABEL L, THIERRY B

Dry graphene powder composition used in graphene ink used in two- or three-dimensional printing comprises pristine graphene flakes non-covalently functionalized with polymeric amphiphilic molecules.

TRAN T S, ROY CHOUDHURY N, DUTTA N, ROY C N, AWARD T, ROICHOUDURINAMITA, DUTANABA, DUTA N

Producing graphene nanosheet by manufacturing electrode assembly comprising artificial graphite as negative electrode and lithium metal counter electrode, immersing in electrolyte, electrochemically charging, separating and exfoliating.

NOH S I, WOO S W, LEE C J, NOH S, WOO S, LEECHANGJU, LI C, YU X

Exfoliating graphene flakes from graphite sample by compressing a graphite sample in an electrochemical reactor, and applying a voltage between the graphite sample and an electrode in the electrochemical cell.

ROSCHER S

Method of monitoring production of material in liquid dispersion in real time involves supplying dispersion to fluid gap between light-transmissive layer and layer having reflective surface, illuminating and determining concentration.

PETIT C, MATAR O, STAFFORD J

Making graphene oxide from kish graphite comprises e.g. provision of kish graphite, pre-treating kish graphite, intercalation graphite with persulfate salt and acid, expansion of intercalated graphite and oxidatizing expanded kish graphite.

VU T T, SUAREZ SANCHEZ R, SUAREZ S R, VU T, SANCHEZ R S

Graphene preparing apparatus used for exfoliating graphite, comprises high-pressure water pump, waterjet nozzle for receiving the water, graphite supply, exfoliation chamber, outlet, filtering unit and graphene collection tank.

YAN W, VIJAY M, TIEU A, XU M, DANIELS B

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

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