国家/地区 中国（11） 欧洲专利局（EPO）（3） 日本（3） 美国（3） 世界知识产权组织（3）
IPC部 B（11）
IPC大类 B82（11） C01（11） H01（4）
B22（2）
IPC小类 B82Y（11）
IPC B82Y040/00（11）
发明人 WANG Y（11）
公开年 2012（11）
申请年 2010（4）  2012（4）  2011（3） 
专利权人 HAIYANGWANG .（6） OCEANS KING .（6） OCEAN S KING.（3） WANG Y（3）
ZHOU M（3） SHENZHEN OCE.（2）

Preparation of porous graphene involves adding graphene oxide solution with ammonium carbonate solution, uniformly mixing to obtain graphene oxide and mixed solution of ammonium carbonate, and evaporating solvent from mixed solution.

WANG Y, ZHOU M, ZHONG L

Preparing graphene, comprises e.g. placing graphite into reactor, and then introducing reducing gas into reactor, heating and cooling reactor to obtain graphite powder, and adding powder to dimethylformamide or pentafluorophenyl nitrile.

WANG Y, ZHOU M, ZHONG L

Preparation of graphene involves mixing natural flake graphite and oxidant, heating resulting mixture, adding hydrogen peroxide, separating layers, adding alkaline solution to obtained colloidal suspension of graphene oxide.

CHEN J, FENG Z, LIN R, WANG Y, ZHANG C

Producing tubular graphene, involves centrifuging solution e.g. multi-wall carbon nanotube and potassium permanganate, vacuum-drying, ultraphonic dispersing, adding sodium borohydride, centrifuging, washing and vacuum-drying product.

WANG X, WANG H, WANG Y

Preparation of surface nickel nanoparticle-modified graphene nanomaterial by reacting graphite with hydrogen peroxide, peeling off graphite oxide layer to obtain graphene oxide, and reacting graphene oxide with nickel sulfate hexahydrate.

BAO T, DUAN Y, LI X, SUN J, WANG Y, ZHAO Y

Preparing graphene loaded nano copper powder material, comprises taking graphite, adding concentrated sulfuric acid into the graphite, stirring the mixture to obtain mixture A, and adding potassium permanganate into the mixture A to stir.

GUO Q, SUN L, WANG Y, ZHAO D

Preparation of platinum-ruthenium nanoalloy/graphene catalyst for proton exchange membrane fuel cell, involves supporting platinum-ruthenium nanoalloy on graphene, filtering obtained platinum-supported graphene, cleaning and drying.

ZHOU M, ZHONG L, WANG Y

Preparation of graphene carbon nanotubes composite material comprises adding graphite oxide and acid treated carbon nanotubes into water, ultrasonically shaking, stirring, filtering mixed solution, drying, and cooling.

ZHOU M, WU F, WANG Y

Fluorinated graphene oxide has specified fluorine content and carbon content.

ZHOU M, LIU D, WANG Y

Single layer graphene or gold nano -particle composite material, useful: for detecting harmful gases, and in biological detection field, comprises gold nano-particle and single layer graphene.

HE D, ZHANG X, WANG Y, WANG W, YANG B