国家/地区 中国（5） 美国（5） 日本（3） 世界知识产权组织（3） 澳大利亚（2） 加拿大（2） 欧洲专利局（EPO）（2） 印度（2） 韩国（2） 新加坡（2） 台湾（2）
IPC部 B（7）
IPC大类 B01（7）
IPC小类 B01D（7）
IPC B82Y030/00（4） C02F001/44（4） C01B031/02（3）
C01B031/04（3） B01D039/00（2） B01D061/00（2）
B01D061/58（2） B01D063/00（2） B01D067/00（2）
B01D069/10（2） B01D071/02（2） B82Y040/00（2）
C02F001/00（2） C02F001/28（2）
发明人 BEDWORTH P V（2） STETSON J B（2）
公开年 2013（7）
申请年 2012（7）
专利权人 LOCKHEED MAR.（3） LOCKHEED COR.（2）

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

Method for removing contaminant i.e. industrial waste, from waste water or aqueous solutions using tightly stacked layers of graphene oxide, involves separating multiple chambers, where fresh water exits from side of substrate into chamber.

BROWNE D, YEOH A

Deionizing fluid carrying unwanted ions involves applying pressurized fluid to first surface of perforated graphene in cylindrical form, so that fluid flows to second side of the sheet in preference to ions; and collecting the fluid.

STETSON J B, MERCURIO J, ROSENWINKEL A, BEDWORTH P V, FLEMING S P, WESTMAN A L

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

Graphite oxide manufacturing method for producing graphene used in e.g. secondary battery of electronic and electric device, involves performing electrodialysis to remove cations from solution.

TODORIKI H, TAKEMURA Y, NOMOTO K, TODOROKI H

Water purification and desalination device comprises a flow path for water, a perforated graphene material, first and second containers, and a seal, where the graphene material is present in a form of graphene material atomic layers.

BENNETT R

Solid-phase extraction column used in concentration and separation of organic pollutant, has graphene-bonded silica substrate and solid-phase extraction filler comprising graphene, 3-aminopropyl triethoxysilane, and silica gel.

HUANG K, LI J, LIU Y, XIE W