国家/地区 美国（13） 世界知识产权组织（11） 中国（10） 欧洲专利局（EPO）（9） 日本（8） 韩国（6） 澳大利亚（4） 加拿大（3） 英国（3） 印度（3） 新加坡（3） 俄罗斯（2）
IPC部 C（19）
IPC大类 C01（19）
IPC小类 C01B（19）
IPC C25B011/12（19）
发明人 GAO H（2） HASHIMOTO K（2） HUANG Q（2）
KAHYA O（2） KAMIYA K（2） LEE J（2）
NAKANISHI S（2） OEZYILMAZ B（2） OZYILMAZ B（2）
公开年 2017（5） 2013（4） 2020（3） 2015（2） 2016（2）
申请年 2013（4）  2015（4）  2020（3）  2012（2）  2016（2） 
专利权人 DEYANG CARBO.（2） HASHIMOTO K（2） JAPAN SCI T.（2） JAPAN SCI TE.（2）
KAMIYA K（2） NAKANISHI S（2） PANASONIC CO.（2） UNIV MANCHES.（2）
UNIV SINGAPO.（2）

Recovering metal from metal-containing material by leaching, by treating aqueous solution with external energy, reacting leaching agent precursor with formed hydrogen peroxide, and reacting metal-containing material with leaching solution.

RINNE T

Porous reductive oxidation nanomaterial obtained by mixing carbon nanotubes and graphite, using organic matter with pi bond structure as stabilizer to organically modify surface of carbon nanotube and graphene through conjugation effect.

WANG X, ZHANG X, WANG B, CHEN J, DING Y

Graphite electrode used for electrochemically preparing graphene, comprises graphite source and electrically insulating hydrophobic filler, where electrically insulating hydrophobic filler is filled between particles of graphite source.

HUANG Q, GAO H

Electrochemically preparing graphene involves heating and melting alkyl acid, adding flake graphite, mixing uniformly and pressing to form graphite electrode, and then immersing graphite electrode as anode in electrolyte.

HUANG Q, GAO H

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

Porous material e.g. porous metal used as electrodes in electrical storage apparatus, comprises pores having preset average size and minimum size, and graphene layer, which covers pores.

ITO R, AJIRI M, HOJO D, FUJITA T, AIDA T, CHEN M W

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

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

Carbon-based electrode for detection of biological species, is obtained by forming yellow product using e.g. graphite, processing resulting material to form nanoribbons, mixing graphene nanoribbons with coal tar pitch, and shaping.

KARIPER I A, USTUNDAG Z, YAVUZ S, ASIK I, ERKAL A