国家/地区 美国（6） 世界知识产权组织（6） 中国（5） 欧洲专利局（EPO）（4） 日本（4） 印度（2） 韩国（2）
IPC部 C（8） B（4） H（3）
IPC大类 C01（8） B82（3） H01（3）
C08（2）
IPC小类 C01B（8）
IPC C01B032/198（8）
发明人
公开年 2014（8）
申请年 2014（4）  2013（3） 
专利权人

Material useful in electric device, comprises reduced graphene oxide, where degree of reduction of graphene oxide exhibits spatial variation so that material exhibits gradient in electric conductivity and/or permittivity.

LOGAKIS E, SKORDOS A, CHATZI P

Proton battery for biological sensors, mobile devices, and electric vehicles comprises anode formed of graphene oxide from acidic pH, cathode from pH greater than acidic pH of anode, and charge collectors deposited on anode and cathode.

WEI D, BORINI S M, WHITE R, KIVIOJA J, BORINI S

Purification of graphene oxide/graphene solution by pumping graphene oxide/graphene filtered solution in channel of filter discharge tube, purifying by action of electric field between cathode, filtering, and pumping solution in water tank.

LONG D, TAN B, YAN L

Manufacture of graphene oxide containing liquid used for manufacture of graphene oxide porous component, involves dissolving mixture of oxidation graphite, water or water containing solution with graphene oxide and freezing.

MUKAI S, OGINO I, YOKOYAMA Y

Carbon material used for negative electrode of lithium secondary battery, consists of oxide amorphous carbon material containing graphene oxide layer.

TAMURA N, CHENG Q, YUGE R

Hybrid nanomaterial useful in antimicrobial composition that is used e.g. to treat or prevent bacterial or fungal infection, comprises graphene oxide nanomaterial covalently conjugated to cationic quaternized chitosan.

CHAN B E M, LI P, CHEN M

Making graphene oxide or flakes, comprises placing graphite into water containing oxidizing agent, mechanically exfoliating graphite into graphene flakes, and separating graphene flakes from water.

BLAIR R

Graphene oxide useful in graphene-polymer composite used in coating liquid, for coating steel sheet.

YOO H, KIM J, JUNG Y, YOO H J, KIM J K, JUNG Y G, KIM J S, LIU H