国家/地区 中国（138） 美国（16） 世界知识产权组织（16） 日本（14） 韩国（9） 澳大利亚（6） 台湾（5） 欧洲专利局（EPO）（4） 印度（4） 加拿大（2） 德国（2） 英国（2）
IPC部 C（170）
IPC大类 C01（170） H01（149） B82（49）
H05（26） B01（16） C23（9）
C09（7） C08（5） B32（4）
B22（3） G01（3） C02（2）
C04（2） C07（2） C22（2）
IPC小类 C01B（170）
IPC C01B032/184（170）
发明人 LI X（8） LIU J（8） WANG Y（8）
WU X（8） ZHANG Y（7） LI Y（6）
LIU Y（6） LI J（5） WANG H（5）
WANG L（5） YANG J（5） ZHANG H（5）
ZHANG X（5） CHEN C（4） LI C（4）
公开年 2021（170）
申请年 2021（96）  2020（65）  2019（8） 
专利权人 UNIV CENT SO.（4） UNIV SHANGHA.（4） ANHUI AEROSP.（3） HARBIN INST .（3）
LYTEN INC（3） SHANGHAI NAT.（3） UNIV GUANGDO.（3） UNIV NANJING.（3）
APEX GRAPHEN.（2） BEIHAI HUIKE.（2） CAS DALIAN C.（2） FUJITSU LTD（2）
GRAPHENEALL .（2） GUANGDONG BR.（2） GUANGDONG BR.（2） GUANGDONG MO.（2）
HKC CO LTD（2） HUNAN BRUNP .（2） PANDEY S（2） PARAGRAF LTD（2）

Preparing nitrogen-doped graphene aerogel microsphere comprises e.g. adding graphene oxide into de-ionized water, adding pyrrole drop into graphene oxide dispersion liquid, stirring, placing container in coagulating bath filled with ethyl acetate and liquid nitrogen, and electrostatic spraying.

CAI Y, WANG Z, LU X, GUO Q, XIA H

Cobalt-iron selenide/graphene nano-belt composite cathode material for lithium ion battery, comprises graphene nano-bend base body and spherical cobalt iron selenides embedded in graphene nanometre belt.

YAO Y, MAO G, DING Z, YU W, GUO X, TONG H, YUAN X, TIAN Q

Preparing porous graphene-loaded ferric oxide composite cathode material for lithium ion capacitor, involves ultrasonically dispersing graphene oxide and carbon nanotube in solvent according to certain mass ratio to obtain dispersion.

LIU J, BAI Y

Manufacturing electrical supply and data transmission cable, involves applying muliple of graphene layers or films to layer of insulating material by decomposing gasses e.g., methane, biogas, carbon dioxide carbon or methanol or its mixture.

BIELA PAMIES J

Preparing nitrogen and sulfur co-doped carbon nano-material useful in potassium ion battery, involves e.g. filtering biomass precursor, washing squid ink with dilute sulfuric acid, cell-crushing, ultrasonically crushing graphene oxide in water, and placing into corundum porcelain boat.

DU Y, DUAN Z, HU M, LIU W

Carbon-coated composite material useful for negative electrode for lithium ion secondary battery, is obtained by coating surface of composite material containing carbon material and silicon with carbonaceous coating layer, where material has preset coefficient of variation in Raman spectrum.

BAI Z X, FUJITA M, FUKUI T, ITO Y

Preparing high volume specific capacitance graphene used in supercapacitor, involves dispersing graphene oxide in deionized water to obtain graphene oxide dispersion, adding metal ion salt, uniformly mixing, solid-liquid separating, drying, heat treating dried product, washing with water and drying.

FEI W, LIU Z, WANG L

Preparing three-dimensional graphene structure, comprises e.g. substrate processing, fixing polyimide paper on bottom plate, generating laser induced graphene substrate, paving polymer powder on surface of substrate and continuously paving powder.

GAO Y, LIU F, LUO S

Preparing porous graphene loaded cobalt iron sulfide catalyst useful in e.g. fuel cell and zinc-air cell electrode material, comprises e.g. mixing graphene oxide, melamine, formaldehyde, cobalt source and iron source by hydrothermal reaction to obtain graphene hydrogel and performing heat treatment.

WANG Y, LIU Z, CHENG C, WU Z, YANG J, LI Y

Preparing titanium dioxide-graphene-titania cathode material useful as lithium battery cathode material, comprises e.g. ultrasonicating lithium titanium oxide mixing with cetrimonium bromide, reacting graphene oxide and reducing agent, washing with deionized water and ethanol, and freeze drying.

CHEN C, WANG J, LIN L, WU X, CUI D