国家/地区 中国（42） 美国（13） 世界知识产权组织（11） 欧洲专利局（EPO）（5） 印度（4） 韩国（4） 台湾（4） 日本（3） 加拿大（2）
IPC部 B（55）
IPC大类 B01（55） C02（43） C01（9）
C08（4） B32（3） B82（3）
IPC小类 B01D（55）
IPC B01D071/68（55）
发明人 ZHU H（5） ZHANG Q（4） LI J（3）
WU L（3） ZHANG X（3） FENG L（2）
HU M（2） HU R（2） LI D（2）
LIANG Y（2） LIU T（2） MI B（2）
WANG K（2） WANG S（2） XIE Y（2）
公开年 2021（12） 2020（8） 2022（8） 2015（6） 2018（6） 2023（4） 2019（3） 2013（2） 2014（2） 2017（2）
申请年 2021（9）  2022（9）  2019（8）  2018（7）  2020（7）  2015（6）  2012（3）  2017（3）  2013（2） 
专利权人 RES CENT ECO.（2） UNIV CHANGZH.（2） UNIV FUZHOU（2） UNIV GUANGDO.（2）
UNIV MARYLAN.（2） UNIV TONGJI（2） UNIV TSINGHU.（2）

Preparing reverse osmosis membrane useful for desalination of boron sea water, comprises e.g. contacting base film with polyamine monomer solution, obtaining polyamide layer, heating, immersing in diethanolamine solution, immersing reverse in carboxy activator solution, coating and post-treating.

LIANG S, HU L, XIAO J, LIU G, YANG X

Carbon-based nanofiltration membrane useful for water treatment, comprises membrane surface-active layer attached to organic ultra-filtration base membrane, and modified graphene oxide sheet loaded with multiwalled carbon nanotubes and alpha-ferric oxide nanoparticle loaded on graphene oxide layer.

XU Z, HE W, LI G, HU H, ZHU H

Composite pervaporation desalting film comprises separating layer with separating function and organic porous base film layer for supporting.

YU Z, ZENG Z, TANG X

Synthesizing PSF (polysulfone) embedded graphene oxide-iron/manganese hybrid beads for removal of toxic metals from aqueous solution, involves synthesizing graphene oxide sheets by using definite amount of graphene oxide dissolved in ultrapure water and sonicating in specific characterizing speed.

BHATTACHARYA J, DAS B K, SINGH H, RAJ S

Preparing dual-drive type super-hydrophilic photothermal film comprises performing primary heat pressing super-hydrophilic photo-thermal conversion nanofiber film to improve integrity, folding, and performing secondary heat-pressing and shaping.

HONG Y, SUN W, ZHANG G, CAO J, ZHU T, LIU D

Preparing sulfonated polysulfone/graphene/ferrous cyanide copper composite film useful for separating and recycling rubidium in salt lake brine, comprises placing sulfonated polysulfone/oxidized graphene composite film in inorganic copper salt aqueous solution, in-situ co-precipitating and reacting.

ZHANG X, XU H, JIN G

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

Polydopamine modified carbon nanotube-graphene oxide film used in sewage treatment, comprises graphene oxide layer bonded on polyethersulfone-based film, and polydopamine-modified carbon nanotube layer attached to surface of graphene oxide layer.

GAI X, GUO J

Porous separation membrane with adsorption performance used in e.g. water pollution monitoring, comprises polymer layer and optional support layer, where surface and interior of polymer layer are three-dimensional fiber structures and adsorbent is dispersed in polymer layer.

YU H, ZHANG Y, PAN G, ZHU X, LIU Y