国家/地区 中国（7） 美国（4） 澳大利亚（3） 加拿大（3） 欧洲专利局（EPO）（3） 日本（3） 韩国（3） 新加坡（3） 世界知识产权组织（3） 以色列（2） 印度（2）
IPC部 B（8）
IPC大类 B01（8）
IPC小类 B01D（8）
IPC C02F001/44（8）
发明人 STETSON J B（3） BEDWORTH P V（2）
公开年 2013（8）
申请年 2012（4）  2013（4） 
专利权人 LOCKHEED MAR.（4） LOCKHEED COR.（3）

Collecting molecules from solution involves providing graphene membrane perforated with apertures selected to allow passage of solutions solvent while simultaneously arresting desired molecules upon surface of the membrane, and dislodging.

STETSON J B, VISS S J

Composite membrane, useful for filtering and light degrading dye, comprises graphene or graphene oxide-semiconductor particle.

CHEN X, CUI A, DAI W, FU X, XU C

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

Cyclodextrin modified graphene filter membrane for treating water pollution, is prepared by utilizing graphene oxide solution, cyclodextrin solution and ammonia water, adding hydrazine hydrate followed by mixing and drying.

LI H, ZHAN J

Semi permeable membrane for use in filter device for purifying fluid, is formed from graphene that is formed with nanoholes.

XU Z, HUANG X, KIM J, SONG Z

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

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