国家/地区 中国（50） 世界知识产权组织（10） 韩国（5） 日本（4） 美国（4） 欧洲专利局（EPO）（3） 加拿大（2）
IPC部 B（60）
IPC大类 B01（60） C02（60） C01（8）
C08（8） B60（4） B82（2）
C09（2） D21（2） E02（2）
IPC小类 B01D（60）
IPC C02F001/40（60）
发明人 LIU Y（6） LI Y（5） WANG Z（5）
FEI F（4） PUGH T（4） XU J（4）
FAN Z（3） HAN L（3） HAN Z（3）
LI X（3） LIN X（3） LIU J（3）
LV X（3） WANG X（3） WANG Y（3）
公开年 2018（11） 2021（11） 2017（9） 2020（6） 2022（6） 2023（6） 2015（3） 2016（3） 2014（2） 2019（2）
申请年 2021（13）  2016（8）  2018（8）  2020（8）  2017（6）  2022（6）  2015（5）  2019（3）  2013（2） 
专利权人 G2O WATER TE.（4） UNIV JIANGSU（4） CHINA PETROL.（3） LI Y（3）
UNIV CHINA P.（3） UNIV TONGJI（3） CHANGZHOU TA.（2） HARBIN INST .（2）
SINOPEC SHEN.（2） UNIV SHANDON.（2）

Separation membrane useful as e.g. ultrapure water membrane, food and/or beverage processing membrane, comprises porous substrate layer and active layer comprising hydrophilic and superhydrophilic agents.

BRETHERTONLIU K, PUGH T, FEI F

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

Nanofilter used for selectively separating oil contaminants e.g. crude oil, diesel, engine oil and petrol oil from water, comprises hydrophobic nanoparticles, amorphous carbon, and support comprising polymeric sponge or fabric.

KHODAPARAST B, KHOSROPOUR A

Method for synthesizing medium for fast, selective oil-water separation and/or oil absorption, involves immersing porous wool-like structure in toluene solution containing polymer or its mixture, and heat-treating, where polymer or its mixture is adapted such that medium is superwetting material.

KANNARPADY G K, ABDULHUSSEIN A T, BIRIS A S

Floating oil collector liquid inlet head comprises base rib coated with graphene coating, upper and lower ends of base rib provided with connecting wire, outer layer of base rib provided with insulating waterproof layer and damping layer provided on inner wall of main body pipe.

QIAN Y, FANG J, WANG C, MA X, JIANG C, HAN L, SHI H, DING N, CHEN J, ZHI Z, LI Y

Method for re-extracting oil through water treatment of bilge wastewater comprises using graphene filter for purifying bilge wastewater, then compressing and adsorbing nano grade graphene on MB filter non-woven fabric with high heat.

HWANG J

Preparing polyethyleneimine-cobalt-dodecane-trimethylamine-1/graphene oxide complex separation membrane useful in dye adsorption, comprises polymerizing mixed solution of polyethyleneimine, graphene oxide and cobalt-dodecane-trimethylamine-1 on surface, and suction filtration.

YANG Y, LI B, WU Z, HE X, LI Z

Membrane bioreactor wastewater processing system comprises anoxic tank for removing nitrogen in wastewater, and coagulation tank injecting coagulant into supernatant water introduced from second space portion of anaerobic tank.

JEONG S, JOSUNGKUN, LEE C, LEE J, CHOI J W

Preparing ultra-hydrophilic-underwater ultra-oleophobic graphene hydrogel/stainless steel mesh composite oil-water separation membrane, comprises immersing stainless steel mesh in detergent water, absolute ethanol and deionized water, placing in oven for in-situ polymerization and freeze-drying.

DAI Z, NI H, LI R, TIAN N

Preparing highly elastic hydrophobic graphene/nanocellulose composite aerogel comprises preparing graphene/nanocellulose composite hydrogel, preparing graphene/nanocellulose composite aerogel, and preparing highly elastic hydrophobic graphene/nanocellulose composite aerogels.

LI R, SHI B, HOU D, SONG F, HU W, GUO J, LI C