国家/地区 美国（9） 中国（7） 世界知识产权组织（6） 欧洲专利局（EPO）（4） 日本（4） 韩国（4） 澳大利亚（2） 加拿大（2）
IPC部 B（15）
IPC大类 B01（15） C01（11） B82（7）
C02（5） H01（4） B32（3）
C07（2） C23（2） G01（2）
IPC小类 B01D（15）
IPC B82Y030/00（7） B01D071/02（5） B82Y040/00（5）
C01B031/02（5） C01B031/04（5） B01D067/00（4）
B01D069/10（3） B01J020/20（3） B01J020/30（3）
B01J021/18（3） B01D015/00（2） B01D015/08（2）
B01D053/02（2） B01D053/62（2） B01D061/02（2）
发明人
公开年 2012（15）
申请年 2011（7）  2012（7） 
专利权人 KOREA INST S.（2） UNIV ZHEJIAN.（2）

Sorption of materials from an environment e.g. aqueous solution involves associating graphene oxides with an environment comprising the materials containing radioactive elements, chlorates, perchlorates or organohalogens.

TOUR J M, SLESAREV A, KOSYNKIN D V, ROMANCHUK A Y, KALMYKOV S N, TOUR J, KOSYNKIN D, ROMANCHUK A, KALMYKOV S

Preparation of graphene oxide porous film used for separating molecule or particle by mixing graphene oxide dispersion liquid and copper hydroxide nanowire solution, vacuum filtering, and adding acid solution.

PENG X, HUANG H

Manufacturing method of nanoporous membrane used in separation device, involves transferring graphene nanostructure with pore of columnar structure to upside of columnar structure.

LEE D S, PARK S H, CHOI S Y, JUNG M Y, KIM S H

Material useful for preparing chromatography column for isolating protein from sample, and for preparing graphene oxide, comprises a graphene derivative comprising a graphene core and a first pendant group.

CHHOWALLA M, VITTADELLO M, WORONOWICZ K, FALKOWSKI P G, HARROLD J W, HARROLD J

Separation membrane used in e.g. sea-water desalination apparatus and gas separation apparatus, comprises polymer support e.g. polysulfone and graphene (containing grains defined by grain boundaries) on the polymer support.

CHOI J, PARK H, CHOI J Y, PARK H B

Graphite alkenyl composite separation membrane device production includes adding graphene dispersion liquid into pad combined filter membrane, forming graphite alkenyl composite separating film, and putting film in filtering device.

GAO C, HAN Y

Adsorption method of nanostructure with graphene structure to minute material, involves dispersing nanostructure which has graphene structure in liquid containing surfactant, and adsorbing nanostructure to surface of minute material.

YAMADA K, MURAKAMI H

Carbon composite material useful in e.g. an energy storage device, comprises spaced graphene sheets, each sheet having opposed generally planar surfaces and functionalized carbonaceous particles.

XIE J, WANG M

Purifying graphene oxide or graphene solution, comprises transmitting graphene oxide or graphene solution into a dialysis cavity, and locating the dialysis cavity between a negative electrode and a positive electrode.

WU H, GUO S

Graphene-iron oxide complex, useful in purification filter for removal of heavy metals, comprises graphene and needle-like iron oxide nanoparticles grown on surface of the graphene.

KOO H Y, CHOI W S, KIM J K, YEONG G H, SAN CHOI W, GYEONG K J