国家/地区 中国（7） 世界知识产权组织（5） 欧洲专利局（EPO）（2） 美国（2）
IPC部 B（13）
IPC大类 B01（13） C02（6） B60（2）
C01（2）
IPC小类 B01D（13）
IPC B01D071/12（13）
发明人 FEI F（2） PUGH T（2） WANG C（2）
WANG T（2）
公开年 2021（3） 2022（3） 2017（2）
申请年 2021（4）  2022（3） 
专利权人 G2O WATER TE.（2） UNIV DALIAN .（2）

Separation membrane e.g. ultrapure water membrane, food and/or beverage processing membrane, municipal water membrane, comprises porous substrate layer and active layer comprising superhydrophilic agent arranged over at least portion of substrate layer.

BRETHERTONLIU K, PUGH T, FEI F

Separation membrane used for separating substances from mixed liquids and gases for dehydration, has porous support, and separation layer formed on porous support and containing nanomaterial and organosilica having silsesquioxane structure.

TSURU T, KANESASHI M, NAGASAWA H

In-liquid substance separation membrane molded body comprises lamellar particles comprising quaternary ammonium ion and anion surfactant which has ammonium ion.

NAKAGAWA K, SHINTANI T, YOSHIOKA T, KITAGAWA H, TAKAKUMA N

Porous polymeric membrane useful for removing impurities from liquid compositions e.g. alcohols and ammonium hydroxide comprises a polymer having mixed in it a carbonaceous material.

MIR A A, JABER J A, PATEL R B, BOUDREAU A, KALYANI V

Membrane for pressure-assisted separation of oil and water used in drainage device and fuel tank, comprises at least partially crosslinked active layer arranged on portion(s) of porous substrate layer, and comprising superhydrophilic agent.

LIU K, FEI F, PUGH T

Preparing defect-rich water-stabilized graphene oxide film useful in water treatment, comprises e.g. dispersing graphene oxide powder with water, adding mixed solution of hydrogen peroxide and iron (II), loading on mixed cellulose ester microfiltration membrane by suction filtration, and cleaning.

SUN K, TIAN L, LIU T

Preparation of coaxial cable-type composite film for separating mixed gas, involves depositing separation layer using zeolite molecular sieve dispersion to obtain zeolite molecular sieve supported hollow fiber composite membrane, and depositing coating layer using graphene oxide dispersion.

WANG C, DUAN S, QU G, XU F, WANG T

Composite membrane comprises porous polyvinylidene fluoride, polytetrafluoroethylene or nitrocellulose membrane body and graphene oxide arranged on surface of membrane body.

WEN X, YOU Y, JIN X, BUSTAMANTE H, JOSHI R

Method for preparing chlorine-resistant and pollution-resistant reverse osmosis membrane, involves esterifying delicate short cotton linter and hydrolyzing, followed by grafting graphene oxide nanosheets onto reverse osmosis membrane.

GU B

Metal organic framework compound MIL-101(chromium)/graphene oxide-based flat matrix mixed forward osmosis membrane, comprises casting solution containing MIL-101(chromium)/graphene oxide.

WANG X, WANG L, FU J, WANG Z, LIU S, LIU W, HE F