国家/地区 中国（11） 世界知识产权组织（4） 加拿大（3） 欧洲专利局（EPO）（3） 韩国（3） 美国（3）
IPC部 B（14）
IPC大类 B01（14） C02（3） C08（2）
IPC小类 B01D（14）
IPC B01D061/02（14）
发明人 ERICSON J（3） HSIEH W（3） KITAHARA I（3）
KOBUKE M（3） WANG P（3） ZHENG S（3）
ERICKSON J（2） OOU M（2） SIDDIQUI O（2）
WANG J（2） YAMASHIRO Y（2）
公开年 2018（8） 2017（6）
申请年 2017（14）
专利权人 NITTO DENKO .（3）

Water filtration membrane used in filtration device, comprises graphene oxide laminate comprising graphene oxide flakes, and pairs of oppositely arranged faces oriented parallel to planes of flakes and enclosed by encapsulating material.

RAVEENDRANNAIR R, ABRAHAM J, GEIM A

Core-shell multi-hole structure nanoparticle for preparing modified reverse osmosis membrane, is formed by utilizing graphene oxide-coated mesoporous silica shell nanoparticle, and forming multi-pore structure having two pore sizes.

WANG J, TIAN X, CAO Z, LI X, GUO C, ZHANG H, ZHANG Y

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 system for concentrating black liquor, has nanofiltration membrane removing lignin from black liquor and first polymer substrate and first graphene oxide membrane covering first polymer substrate respectively.

NAIR S, KEVLICH N, RASHIDI F, SHOFNER M, SINQUEFIELD S, WANG Z

Preparing graphene high pressure filter tube involves preparing graphene quantum mixture by mixing graphene, nano-zinc oxide, and quantum energy powder, high-speed stirring, and adding graphene quantum mixture, and cross-linking agent.

LU X

Preparing reverse osmosis membrane modified by graphene oxide/polyvinyl alcohol coating, involves mixing m-phenylenediamine, triethylamine and camphorsulfonic acid to obtain aqueous solution, and mixing trimesoyl chloride in oil.

Composite reverse osmosis membrane, comprises support layer, functional membrane layer and anti-contamination layer, where support layer is fluorine-containing polyarylene ether ketone doped with graphene oxide.

ZHAO H, GAO X, YU H

Water permeable membrane comprises porous support and composite, which is in fluid communication with the support and contains crosslinked graphene oxide composite layer in which graphene oxide composite layer is crosslinked by crosslinker.

ZHENG S, KITAHARA I, SIDDIQUI O, YAMASHIRO Y, LIN W, ERICSON J, ROMERO R, WANG P, NOUMI S, BARTELS C R, HSIEH W, HIROSE M, KOBUKE M, ERICKSON J, OOU M

Preparing mixed matrix membrane having heat resistance and solvent resistance involves using mixed base film original film and thermally oxidizing and crosslinking, where mixed base film original film is prepared by oxidizing graphene.

LI L, LIU Q, JIN X, XU R, WANG C, WANG T