国家/地区 中国（52） 美国（28） 世界知识产权组织（21） 日本（18） 韩国（17） 欧洲专利局（EPO）（15） 加拿大（6） 澳大利亚（5） 印度（4） 台湾（4） 巴西（3） 德国（2） 墨西哥（2） 俄罗斯（2）
IPC部 C（72）
IPC大类 C01（72）
IPC小类 C01B（72）
IPC C01B032/194（72）
发明人 LIN J（3） LIU Y（3） LIU Z（3）
SHEN Q（3） WANG C（3） YANG S（3）
DARLING M J（2） HU Y（2） HUANG K（2）
HUYGHEBAERT C（2） JANG B（2） JANG B Z（2）
JI S（2） JIN X（2） KANG S（2）
公开年 2022（14） 2021（13） 2020（10） 2023（10） 2018（7） 2017（6） 2013（3） 2014（3） 2015（2） 2019（2）
申请年 2022（17）  2020（10）  2021（10）  2018（8）  2017（5）  2019（5）  2023（4）  2013（3）  2015（3）  2012（2）  2014（2） 
专利权人 QUJING HUAJI.（3） UNIV ZHEJIAN.（3） FRAUNHOFER G.（2） IMEC VZW（2）
MEXPLORER CO.（2） NANOTEK INST.（2） NU PROMETHEA.（2） UNIV XIAN JI.（2）
ZHEJIANG CHI.（2）

Device for producing graphene-based copper-based nano copper film on circuit board of electronic product, has drainage component that is provided between solution tank and reaction tank for draining solution in solution tank into reaction tank.

PANG M, XIE B

Method for preparing graphene-based composite binary metal sulfide electro catalyst useful in electrocatalytic hydrogen evolution reaction, comprises e.g. adding ferrous chloride, ammonium heptamolybdate and thin layer graphene sheet into deionized water, and dispersing.

ZHU J, WANG C, ZHU D, BI H

Method for preparing graphene electrode taking carbon dioxide reduction product as carbon source, involves adding polyacrylonitrile to N, N-dimethyl formamide to obtain precursor solution, and carrying out electro-catalytic reduction to carbon dioxide gas source to obtain gaseous product.

YAN W, GAO F, WANG W, GAO S, WANG Y, YANG G, WANG F

Preparing graphene heat dissipation film, involves obtaining graphite dispersion, adding liquid resin and film-forming agent into mixed dispersion, placing graphite conductive sheet in sulfuric acid solution, adding liquid resin into graphene water dispersion solution and peeling off metal substrate.

HONG J, YE J, LIU M, HUANG W, LIN J

Method for preparing high-conductivity nanometer graphene colloid useful in field of printed circuit board involves mixing nano-graphene material with additive, dissolving in water, and performing ball milling and ultrasonic dispersion treatment.

ZHAO Y, CHAI X, HU C, YANG G

Preparing graphene-activated metal oxygen evolution electrocatalyst for preparing hydrogen, by using graphite-based material as electrode in two-electrode system, and solution containing sulfate ions as electrolyte, applying voltage, freeze-drying graphene, drip-coating on metal electrode and drying.

HOU Y, LIU Z

Preparing wrinkled graphene-based single-atom catalysts used for e.g. electrocatalytic process by preparing graphene oxide suspending solution, mixing with metal precursor solution, atomizing and pyrolyzing, calcining corrugated spherical graphene oxide-based metal single-atom catalyst.

HE G, YE G, FEI H

Preparing nano-copper/graphene composite coating using pulse brush plating technology comprises e.g. sensitizing the graphene surface, preparing the suspension, adding surfactant, performing electroless copper plating, ultrasonically stirring, and adopting brush plating solution to prepare coating.

WANG J, QIAO Y, WANG X, LIU S, ZOU Y, ZHAO G

Controlling electrical sedimentary graphene film in Zeta potential comprises scattering graphene in water to prepare graphene dispersing solution, separating graphene slurry, scattering graphene paste in different speed intervals in water, cleaning and fixing ultrasound in electrolyte as anode.

ZHANG J, LIANG A, ZHANG X, WANG F

Photoanode used for photoelectrochemical decomposition of water and oxygen evolution, comprises base layer, dielectric passivation layer and sandwich composite layer arranged in sequence.

GONG J, XIE G