国家/地区 中国（5） 美国（4） 世界知识产权组织（4） 欧洲专利局（EPO）（3） 新加坡（2）
IPC部 B（7）
IPC大类 B01（7）
IPC小类 B01J（7）
IPC C01B031/04（7）
发明人
公开年 2015（7）
申请年 2014（4）  2015（3） 
专利权人

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

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

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

Manufacture of poly-1,8-naphthalene diamine-grafted graphene oxide involves dissolving graphene oxide and 1,8-naphthalene diamine in acetonitrile, ultrasonically treating, dripping ammonium persulfate, stirring, reacting and filtering.

ZHOU H, ZHOU Z, ZHANG D, OU B