国家/地区 中国（10） 美国（7） 韩国（6） 世界知识产权组织（6） 欧洲专利局（EPO）（5） 日本（3） 澳大利亚（2） 加拿大（2） 印度（2） 新加坡（2）
IPC部 B（13）
IPC大类 B01（13） C01（7） B82（6）
C02（4）
IPC小类 B01D（13）
IPC B01D071/02（13）
发明人 DUERKSEN G L（3） MILLER S A（3） BEDWORTH P V（2）
STETSON J B（2）
公开年 2013（6） 2012（5） 2014（2）
申请年 2012（13）
专利权人 EMPIRE TECHN.（3） ISLAND GIANT.（3） LOCKHEED COR.（2） LOCKHEED MAR.（2）
UNIV ZHEJIAN.（2）

Composite membrane useful as optical catalyst for e.g. treating water, comprises titanium dioxide nanofiber and/or mixture of titanium dioxide coated polyvinylidene fluoride fiber and functionalized graphene oxide and carbon nanotube.

KIM H, PARK W K, YANG W S

Composite membrane for gas and liquid separations, comprises nanoporous graphene layer having first side and second side, first selective membrane, and porous support substrate in contact with second side of nanoporous graphene layer.

MILLER S A, DUERKSEN G L

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

Membrane used to separate gas from fluid mixture including first gas e.g. neon and second gas, includes graphene layer perforated by nanoscale pores, and gas sorbent to contact surface of layer and direct gas adsorbed at sorbent into pores.

DUERKSEN G L, MILLER S 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

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 oxide modified ceramic micro-filter membrane using method, involves taking out and putting ceramic micro-filtration membrane in oven, and drying and cooling ceramic micro-filtration membrane to room temperature.

CHANG Q, YU Y, ZHOU J, HU X, LIANG J, SONG L, ZHANG X, WANG Y

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