国家/地区 日本（6） 美国（6） 世界知识产权组织（6） 中国（5） 韩国（5） 欧洲专利局（EPO）（4） 加拿大（3） 印度（3） 澳大利亚（2） 巴西（2） 英国（2）
IPC部 C（8）
IPC大类 C01（8） C25（8） B82（3）
B01（2） H01（2）
IPC小类 C01B（8）
IPC C01B032/225（8）
发明人 ROSCHER S（2）
公开年 2017（3） 2019（2）
申请年 2018（2） 
专利权人 FRAUNHOFER G.（2）

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

Graphite composite conductive bar material used as cathode in plasma electrochemical process for producing graphene, comprises graphite powders and polymeric material, and solid-state nitrogen-containing precursor containing melamine.

WEI K, YEN P

Graphite porous structure used as redox reaction catalyst, comprises porous structure including graphene layer, where graphite structure is interlayer-separated with specific gravity.

SASO M

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

Device for expansion of graphite into graphene flakes used for providing e.g. conductive coatings, comprises container which is provided for receiving electrolyte, anode and cathode which consists of diamond.

NEBEL C E, HOFFMANN R, ROSCHER S, ROSCHNER S, HOFFMAN R

Production of graphene oxide involves locating graphite particles within electrochemical cell having working electrode, counter electrode, and aqueous acid electrolyte, and agitating graphite particles within electrolyte.

ZHONG Y, LI D, SIMON G P

Producing in electrochemical cell of one or more of graphene, graphite nanoplatelet structures, and graphane, involves passing current through cell to intercalate ions into graphitic negative electrode.

DRYFE R A W, KINLOCH I A, ABDELKADER A M, JEFF R A W, DRYFE R A V

Producing intercalating, expanded, and/or exfoliated graphite or graphene species comprises electrolysis utilizing electrode materials comprising graphite, where graphite layers are oriented to plane of a surface of the electrode.

STIRLING C