国家/地区 世界知识产权组织（9） 中国（7） 美国（7） 欧洲专利局（EPO）（4） 韩国（4） 澳大利亚（3） 加拿大（2） 日本（2）
IPC部 C（16）
IPC大类 C25（16）
IPC小类 C25B（16） C01B（9） B01J（3）
H01M（3） B82Y（2） C25C（2）
G01N（2）
IPC C25B011/043（16）
发明人
公开年 2021（12） 2022（3）
申请年 2021（13）  2020（2） 
专利权人

Producing graphene, comprises exfoliating graphene by applying voltage to working electrode and counter electrode installed in electrolyte solution to which antioxidant or reducing agent is added.

YOO H, HAN S Y

Producing electrode containing reduced graphene oxide for piezoelectric generators involves e.g. producing graphene oxide coated nanofiber surface with graphene oxide solution and soaking the nanofiber in hydrazine hydrate solution.

BEDELOGLU A, UENSAL O F, ALTIN Y

Catalyst used in e.g. system for reducing nitrogen, is graphitic frustrated Lewis acid-base pair catalyst comprising carbon nanomaterials and Lewis acid-base components arranged in pairs in carbon nanomaterials, which is capable of reducing nitrogen to ammonia through exothermic reaction.

KWON T, KIM H, KANG S, PARK J, JU K, PARKJAEHYUN

Electrochemical synthesis method of adipate involves using carbon material as cathode and electrolyte comprising acrylate, quaternary ammonium salt, water and organic solvents, and electrolyzing at preset cathode voltage and current density.

ZHANG Q, WANG Y, ZHAN Z, DENG W

System for three-in-one in situ exfoliation, reduction and deposition of graphene oxide and reduced graphene oxide comprises solution, negative feeding electrode and positive feeding electrode arranged in solution and bipolar electrode and another bipolar electrode arranged in solution.

WANG C, ALLAGUI A, BABOUKANI A R, KHAKPOUR I

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

Electrode for electrode-based biochemical sensing with biorecoginition agent, comprises working area comprising laser-induced graphene pattern, and electrical connection for operatively connecting working area to electrical circuit.

CARDOSO P C, HJORT R, RAINIER A S R, GOMES C L, CLAUSSEN J, RAINIER ALVES SOARES R, CARDOSO POLA C

Electrocatalyst material for electrode used in selective electrochemical reduction of carbon dioxide to carbon monoxide, comprises copper(I) oxide containing antimony.

ZENG J, CHIODONI A M, RINO T

Separating hydrogen and oxygen evolution in electrolytic water, involves performing electrochemical desorption of soluble ion absorbed in hydrogen evolution reaction by carbon electrode.

CHEN W, ZHU Z

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