国家/地区 中国（4） 欧洲专利局（EPO）（4） 韩国（4） 美国（4） 世界知识产权组织（3） 日本（2）
IPC部 B（6）
IPC大类 B01（6） B82（4） C01（3）
C02（3）
IPC小类 B01D（6）
IPC B01D069/10（6）
发明人
公开年 2013（4） 2012（2）
申请年 2012（6）
专利权人

Deionizing solution involves functionalizing graphene sheet apertures to repel first ions in solution that also inhibits transit of second ions and passing solution by flow path to form deionized solution on solution flow path output side.

HO G S, BENNETT R G, BEDWORTH P V, STETSON J B

Membrane used to separate compound from fluid mixture, comprises graphene monolayer including discrete pores that are chemically perforated, where each pore has uniform pore size with carbon vacancy defects in the monolayer.

DUERKSEN G L, MILLER S A

Making graphene layers comprises preparing aqueous suspension of graphite oxide, filtering suspension through polymer filter leading to deposition of graphite oxide nanoparticles on filter surface and forming thin layer of graphite oxide.

BARKAUSKAS J

Graphene/aromatic polyamide hybrid reverse osmosis membrane preparation involves impregnating porous support membrane in aqueous phase medium, and contacting surface of porous support membrane with the oil phase medium.

WANG T, DU C, WU L

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

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