国家/地区 中国（4） 加拿大（3） 欧洲专利局（EPO）（3） 美国（3） 世界知识产权组织（3） 澳大利亚（2） 巴西（2） 印度（2） 日本（2） 韩国（2）
IPC部 B（4）
IPC大类 B82（4）
IPC小类 B82Y（4）
IPC C25B001/00（4）
发明人 ROSCHER S（2）
公开年 2017（2）
申请年 2016（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

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

Preparation of graphene material used in producing hydrogen includes electrolyzing using graphite electrode as anode and platinum electrode as cathode into electrolyte containing sulfuric acid and deionized water and filtering electrolyte.

WU M, SONG Y, CHEN C, LIAO J, XU T

Material useful for preparing chromatography column for isolating protein from sample, and for preparing graphene oxide, comprises a graphene derivative comprising a graphene core and a first pendant group.

CHHOWALLA M, VITTADELLO M, WORONOWICZ K, FALKOWSKI P G, HARROLD J W, HARROLD J