国家/地区 中国（22） 世界知识产权组织（5） 日本（4） 美国（4） 欧洲专利局（EPO）（2） 韩国（2）
IPC部 B（27）
IPC大类 B01（27） C01（9） C07（9）
C02（6） B82（4） C25（3）
H01（3）
IPC小类 B01J（27）
IPC B01J037/12（27）
发明人 WANG D（3） ZHANG Q（3） LI H（2）
WANG X（2） WANG Y（2） ZHONG L（2）
ZHOU M（2）
公开年 2021（7） 2019（5） 2018（3） 2012（2） 2020（2） 2022（2） 2023（2）
申请年 2019（7）  2017（4）  2020（4）  2021（4）  2022（3）  2010（2） 
专利权人 HAIYANGWANG .（2） OCEAN S KING.（2） OCEANS KING .（2）

Preparation of 4,4'-diaminodiphenylmethane involves adding formaldehyde or paraformaldehyde into aniline solution, and adding water and graphene catalyst for catalysis.

FENG J, ZHANG Q, DAI Y, CHEN D, MA C, WU M

Preparing high dispersing carbon dioxide hydrogenation catalyst by using copper iron oxide doped graphene oxide as precursor used as carbon dioxide hydrogenation liquid fuel catalyst, comprises e.g. mixing iron salt and copper salt in solvent, and stirring graphene oxide added with suspension.

CAI M, GUO L, SUN S, ZHANG Z, WEI Y

Preparing two dimensional/ two dimensional photocatalytic-photo thermal composition material used for photo catalysis and water treatment , comprises adding pyrrole monomer into graphene oxide dispersion liquid and mixing reduced graphene oxide pyrrole/hydrogel in oxidant solution and reacting.

WANG S, SHAO D, YANG J, SONG H, JIA X, LI R, LI Y

Preparing cobalt catalyst useful in electrodes and membrane electrode assembly for water electrolysis, comprises preparing reduced graphene oxide in which cobalt oxide is dispersed, carrying out primary oxidation and secondary oxidation.

PARK S, HAN H, KIM I

Synthesis of rhodium-induced growth of zinc oxide-zinc sulfide heterostructure photocatalyt for producing hydrogen, involves adding zinc powder to graphene oxide dispersion, dripping rhodium chloride trihydrate and mixing obtained rhodium-zinc oxide/reduced-graphene oxide catalyst with thioacetamide.

ZHANG R, LIANG S, WANG X

Catalyst e.g. for generating hydrogen peroxide comprises e.g. carbonaceous nanoplate functionalized with oxygen-containing group comprising carbonyl group, provided on basal surface and edge of carbonaceous nanoplate including quinone group.

JONGBEOM B, RO H J, GAOFENG H, BAEK J, NOH H, HAN G

Preparing magnetic reduction graphene oxide/silver tungstate composite photocatalyst used for degrading antibiotics in sewage, by preparing graphene oxide by Hummers method, preparing magnetic reduction graphene oxide by co-precipitation method and preparing composite material by hydrothermal method.

HE X, SUN Y, ZHANG X, HAN Z, DU P, HUANG T

Preparing nanocomposite material with high photocatalytic efficiency involves using improved Hummers method to prepare graphene oxide, first pre-oxidizing graphite, using concentrated sulfuric acid and potassium permanganate as oxidants.

WANG Z, LIU G, ZOU C, TIAN C, SONG D

Preparing load type single-atom noble metal catalyst comprises preparing transition metal oxide nanoclusters-graphene composite materials, preparing of monoatomic precious metal sol, and loading.

GUO W, GUAN C, LANG J, ZHAO G, HUANG Z

Preparing 2,5-dimethylfuran by catalytically hydrogenating 5-hydroxymethylfurfural comprises taking ethanol as solvent, reacting 5-hydroxymethylfurfural with hydrogen under action of nickel-iron/reduced graphene oxide catalyst.

ZHOU J, LV Y, MAO J, LI S, YIN J