国家/地区 中国（5） 日本（4） 美国（4） 世界知识产权组织（4） 澳大利亚（2） 加拿大（2） 德国（2） 欧洲专利局（EPO）（2） 韩国（2）
IPC部 C（7）
IPC大类 C25（7）
IPC小类 C25B（7）
IPC C25B013/04（7）
发明人
公开年 2017（2） 2021（2）
申请年
专利权人

Process and/or apparatus for use in electrolysis of water to produce hydrogen, comprises electrolytic cell that includes highly electrically conductive electrodes coated with catalyst.

GOMEZ R A M

High-purity medical hydrogen machine electrolysis device comprises electrolytic tank and clamping plate, where groove body of electrolytic groove is cylindrical groove body, and two ends of electrolytic groove are equipped with clamping plate.

ZHANG 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

Metallic bipolar plate useful in electrochemical cell e.g. low- and high temperature polymer electrolyte fuel cells/electrolyzers, comprises electrically conductive graphene-like coating.

WEISSBECKER V, LEHNERT W, REIMER U, WEI SZLIG BECKER V, REINERT W

Graphene film membrane hydrogen generator for producing hydrogen used as fuel includes graphene film membrane between electrolytic cell anode plate and negative plate.

SU G

Solid acid e.g. used for proton conducting membrane contains oxidation graphite and/or oxidation graphene with specified thickness.

KAWAHARA Y, FUJII K