国家/地区 中国（55） 世界知识产权组织（33） 美国（31） 日本（17） 韩国（15） 欧洲专利局（EPO）（14） 印度（10） 台湾（6） 澳大利亚（3） 加拿大（3） 英国（3） 波兰（2）
IPC部 C（97） B（44） H（17）
D（7） A（5） G（5）
F（2）
IPC大类 C01（97）
IPC小类 C01B（97）
IPC C08K003/04（97）
发明人 LI J（5） LI Y（5） ZHANG B（5）
ZHANG J（5） CUI J（3） LIU W（3）
LIU Y（3） SONG J（3） WU Y（3）
CHEN D（2） CHEN G（2） CHEN J（2）
GAO J（2） GUO Z（2） JANG B Z（2）
公开年 2021（97）
申请年 2020（44）  2021（38）  2019（15） 
专利权人 GLOBAL GRAPH.（2） JIANGSU XING.（2） MADHAD H（2） MISHRA N（2）
NANOTEK INST.（2） UNIV FUJIAN .（2） UNIV PRINCE .（2） UNIV ZHEJIAN.（2）
VASAVA D（2）

Producing polymer film, involves preparing dispersion solution by ultrasonically treating graphene oxide and dispersing it in distilled water or tetrahydrofuran mixed solvent, preparing mixed solution by adding polyvinyl alcohol, stirring.

JIN H, YOO J

Production of polymeric nanocomposite for use in mining industry, involves producing and pre-exfoliating of two-dimensional carbon nanomaterial from graphite oxide paste which comprises pre-exfoliation and simultaneous reduction.

AMURIN L G, MARCOS DANIEL VOZER F, SILVA G G, FERREIRA F L Q, SOARES P H V, SANTOS B F, MIRANDA D C D, VALERIANO J C S, FELISBERTO M D V, MARCOS D V F

Preparing two-dimensional material nano-sheet using N,N-diethyl-meta-toluamide stripping used as inorganic filler for e.g. aerospace, comprises adding two-dimensional material into DEET, ultrasonically treating, removing unstripped two-dimensional material and centrifuging supernatant.

LIU R, LIU J, SONG J, NIE X, SANG X

Making lightweight armor involves grinding particles of rare-earth material to particle size, mixing with positively charged aqueous dispersion to create slurry, admixing slurry to silica gel, sublimating, and deposing nanoparticles.

WHARTON M T

Preparation of graphene oxide used for road rubber composite modified asphalt by removing moisture of equipment, spreading expanded graphite, potassium permanganate and sulfuric acid, reacting, adding hydrogen peroxide, and precipitating.

FENG X

Graphene dispersion used in composition for preparing polyurethane composite material, comprises graphene and polyol compound comprising aromatic polyol and modified aromatic polyol made by subjecting the aromatic polyol and epoxidized vegetable oil to ring opening reaction.

CHIEN C, HUNG W, WU Y, JIAN J

Processing coal, comprises e.g. subjecting raw coal to liquefaction process effective to form pitch resin, and subjecting the pitch resin to variable crystallinity spinning process effective to form raw fiber.

TARGETT M, YURCHICK C L

Preparation of polydopamine nano-layer-coated graphene oxide filled epoxy resin composite material involves preparing natural flake graphite into graphene oxide, self-polymerizing polydopamine to coat graphene oxide, coating graphene oxide-filled epoxy resin with polydopamine nanolayers.

ZHENG F, LIU Y, ZHOU H, WANG Y, DU G, LI G, YANG J

Preparing modified graphene oxide used for preparing epoxy nano composite material, involves adding graphene oxide and 3-aminopropyltriethoxysilane into ethanol water solution, and sequentially performing ultrasonic and heating treatment.

ZHANG C, KONG L, NING C, ZHUANG H, SHANG L, YANG G, AO Y

Preparing polyglycidyl ether functionalized stable metal/graphene dispersion system comprises e.g. dissolving trimethylolpropane, filling with nitrogen, adding methanol solution of potassium methoxide, dripping glycidol, adding methanol and acetone, and obtaining graphene oxide.

LI D