国家/地区 中国（9） 韩国（8） 世界知识产权组织（7） 欧洲专利局（EPO）（5） 美国（5） 加拿大（3） 日本（2）
IPC部 B（13）
IPC大类 B01（13）
IPC小类 B01D（13） C08J（7） C08K（7）
C08L（7） C02F（5） C01B（4）
B32B（2）
IPC B01D069/10（13）
发明人 KITAHARA I（4） WANG P（4） ZHENG S（4）
ERICSON J（2） HSIEH W（2） KOBUKE M（2）
LIN W（2） PARK H（2） ROMERO R（2）
公开年 2018（4） 2015（2） 2022（2）
申请年 2013（2）  2016（2）  2017（2）  2019（2）  2020（2） 
专利权人 NITTO DENKO .（4）

Preparing liquid electronic chemical filtering and purifying film by e.g. dispersing microporous solid zinc oxide-zeolitic imidazolate framework particles as precursor, potassium hydroxide as activator, polyvinyl pyrrolidone as pore-forming agent, preparing casting solution, and coating.

LI X, MA W

Polymer solution used for preparing nanofiltration membrane in water treatment, and also in high-temperature separation and desalination, comprises polyaryl ether sulfone block polymer, good solvent, poor solvent and additive.

CAO M

Producing polyamide complex membrane using a sulfur-doped nano-carbon material comprises preparing carbon composition by homogeneously mixing a nano-carbon material with sulfur, heating carbon composition, homogenizing, and drying.

SONG P, KIM N, SUK M H, JUNG H W, KIM J, LEE J S

Two-dimensional hybrid material for filter material used in pollutant detection and adsorption separation, pollution adsorption and separation, comprises graphene oxide surface modified functional porous polymer.

WU D, HUANG W, LIU Q, ZHENG B, FU R

Membrane having high moisture and low gas permeability used for dehydration of gas e.g. oxygen and nitrogen, comprises support, and composite comprising graphene oxide compound and polyvinyl alcohol coated on support.

ZHENG S, WANG P, ROMERO R, KITAHARA I, LIN W

Anti-pollution self-cleaning-type graphene oxide-zinc oxide-polyvinylidene fluoride film comprises a basement membrane and a mixture of graphene oxide nano-sheet and zinc oxide nano-wires which covers the basement membrane.

WANG Q, GU J, ZHANG C, LI Y, JIANG L, QIU Z, YAO J, WANG Z, WU Z

Forward osmosis thin-film composite membrane for e.g. water-treatment module, comprises polymer support layer, intermediate support layer comprising polydopamine and graphene oxide and having preset thickness, and polymer active layer.

CHOI H G, PARK Y I, NAM S E, PARK H, LEE P S, ALI S A

Membrane used for disinfecting microbes, comprises support and composite coating containing optionally substituted graphene oxide compound crosslinked with crosslinker e.g. benzoic acid derivative, and has preset antibacterial effectiveness.

HSIEH W, KITAHARA I, SIDDIQUI O, ERICSON J, KOBUKE M, WANG P, YAMASHIRO Y, ZHENG S, ERICKSON J, OOU M

Antimicrobial membrane for preventing microbial growth has support and composite containing graphene oxide compound and crosslinker in which composite coats the support, and crosslinker contains e.g. polyvinyl alcohol and/or biopolymer.

HSIEH W, KITAHARA I, ERICSON J, KOBUKE M, WANG P, ZHENG S, HSEIH W, XIE W, BEI Y, XIAO H

Membrane used for dehydrating gas, comprises support coated with composite comprising graphene oxide compound and polyvinyl alcohol, and has high moisture permeability and low gas permeability.

ZHENG S, WANG P, ROMERO R, KITAHARA I, LIN W