国家/地区 中国（6） 欧洲专利局（EPO）（3） 韩国（3） 美国（3） 世界知识产权组织（2）
IPC部 B（8） C（4）
IPC大类 B01（8） C01（3） B82（2）
IPC小类 B01D（8）
IPC B01D067/00（8）
发明人
公开年 2012（8）
申请年 2012（6） 
专利权人 UNIV ZHEJIAN.（2）

Reverse osmosis membrane, has microporous support layer and polyamide-based active layer, which is formed on microporous support layer and comprises graphene containing compound.

LEE P, SHIN C, YOO J, JEONG S, LEE Y, SHIN C K, YOO J E, JEONG S P, LEE Y J, WOO J, JUNG 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

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

Method for preparing polyether sulfone/graphene oxide compound ultra-filtration membrane, involves dispersing graphene oxide in organic solvent, and stirring dispersion liquid to form uniform and stable film-casting solution.

CHI D, LI F, WANG Z, XIA J, YU H, ZHANG F, ZHAO K

Reinforced graphene oxide hollow fiber composite film consists of macromolecular fiber, graphene or mixture of graphene oxide and polymer resin as separating layer, and has pore diameter in preset range.

LI W, XING W, XU N

Net used for manufacturing graphene nanofilter, comprises graphene having hexagonal grid structure, and air gap produced by etching portion of graphene, to pass fluid.

JUN S C, YOUN H S, CHO J H, HWANG S J, KIM W K, JUNG Y M

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