国家/地区 美国（9） 中国（8） 世界知识产权组织（8） 欧洲专利局（EPO）（5） 新加坡（3） 韩国（2）
IPC部 B（13）
IPC大类 B01（13）
IPC小类 C01B（13）
IPC C01B031/04（11） C02F001/28（7） B01D071/02（6）
C02F001/44（6） B01J020/20（5） B01D069/12（4）
B01J020/02（3） B01J020/28（3） B82Y030/00（3）
B01D061/02（2） B01D067/00（2） B01D069/10（2）
B01J020/26（2） B01J020/30（2） B32B009/00（2）
发明人 CHIU G（2） LIU Y（2）
公开年 2015（13）
申请年 2014（6）  2015（5）  2013（2） 
专利权人 CHIU G（2）

Composite nanostructure useful in a filtration membrane e.g. microfiltration membrane for filtering a liquid i.e. water, comprises a graphene oxide shell, and a nanoparticle i.e. titanium dioxide or silver within the shell.

FORTNER J, BISWAS P, JIANG Y, WANG W

Molecular filter used for purifying and filtering water e.g. wastewater and seawater, comprises graphene sheet(s), graphene-oxide sheet(s) and optionally edge-functionalized graphene-oxide layer(s).

CHIU G

Preparing graphene-metal chalcogenide porous material used in e.g. water treatment, involves adding metal precursor and chalcogenide precursor to dispersion comprising graphene oxide, heating obtained mixture and freeze-drying gel.

ZHANG H, BI H, CHEN B, MA Q

Sponge like nanomaterial obtained from graphene oxide by sonicating graphene oxide in deionized water solution and freezing, used e.g. as supercapacitor, in construction of lithium battery and separating oil from water.

CHIU G, YU A

Formation of membrane for e.g. separating water from water/oil emulsion, involves dispersing graphene oxide nanoparticles in solvent, depositing graphene oxide nanoparticles on support, and reducing obtained graphene oxide membrane.

YU M

Photocatalyst useful for electrolysis of water to convert water to hydrogen and oxygen comprises conductive material having graphene nanostructures attached to surface of photoactive metal oxide semiconductor including e.g. cerium oxide.

SALEH M, WAHAB A K, IDRISS H, GAMBAROTTA S

Reducing amount of in aqueous mixture to produce liquid depleted in solutes involves contacting first face of graphene oxide laminate membrane with aqueous mixture, and recovering liquid from or downstream from second face of membrane.

RAVEENDRANNAIR R, JOSHI R K, GEIM A

Preparation of cobalt-doped graphene magnetic redox persulfate used for removing endocrine disruptors, involves mixing 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide and aqueous sulfate solution, and mixing sodium citrate and ethylene glycol.

GUO H, LIU Y, YANG Y, ZHANG Y, LIANG D

Preparing amino graphene thin film used for adsorption of inorganic ions and carbon dioxide molecules, involves preparing graphene oxide which is lyophilized and homogeneously dispersed in dimethylformamide solution.

LIU Y, MIN Y, MO S, TONG S, WANG J, YANG W

Graphene oxide film used in phenol wastewater treatment, is obtained from improved Hummer-prepared graphene oxide.

CHU Y, GAO J, HU Z, TAN X, LU S, GUO C