国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） C01（4） B82（2）
IPC小类 B01D（4）
IPC C01B031/04（4）
发明人
公开年 2012（4）
申请年 2012（3） 
专利权人

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

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

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

Gel film, used as e.g. electrode for resistive sensor, comprises sheets of graphene/chemically converted graphene, partially separated by dispersion medium and arranged in substantially planar manner to form electrically conductive matrix.

LI D