国家/地区 中国（15） 美国（5） 世界知识产权组织（3） 韩国（2）
IPC部 B（22）
IPC大类 B01（22）
IPC小类 B01D（22）
IPC B01D071/02（22）
发明人 LIU Y（3） WANG Y（3） MA J（2）
MIN Y（2） SONG M（2） SONG W（2）
WANG G（2） ZENG Z（2） ZHANG S（2）
ZHU L（2）
公开年 2019（22）
申请年 2019（14）  2018（8） 
专利权人 NINGBO LANDU.（2）

Hollow fiber membrane useful as e.g. microfiltration membrane, comprises a hollow polymer inner film and a polymer outer film formed outside the polymer inner film as effluent of dope solution containing nano-sized graphene oxide.

KIM I S, JANG M H, BANG Y, YOUHYEWON, SOL K Y

Graphene oxide / polyaniline composite film for water treatment and a preparation method, comprises a substrate, graphene oxide, and polyaniline grafted on a surface of the film.

MIN Y, ZHANG S, LIU Y

Preparing hydrophilic and antibacterial dual-modified ultrafiltration membrane used as filter medium in sewage treatment, drinking water purification or seawater desalination pretreatment, comprises adding graphene oxide to organic solvent.

ZHAO F, LIU H, WANG L, JIANG J, GENG C, NIU H

Preparing graphene oxide separation membrane with adsorption function comprises preparing graphene oxide, centrifuging the reaction solution, filtering, ultrasonically dispersing and performing film-forming and heat treatment.

HU X, LIU X, ZHANG H, ZHANG Q, YU Y, WANG Y

Preparing peptide modified graphene oxide modified composite antibacterial positive osmosis membrane useful in seawater desalination, drinking water treatment or wastewater treatment, comprises e.g. mixing solvent and silane coupling agent.

SONG W, ZHU L, ZENG Z, WANG G, SONG M

Preparing nano-atom-level seawater desalination film used in field of seawater desalination, involves providing substrate and growing a nano-atom-level graphene film on surface of substrate by chemical vapor deposition method.

SONG W, ZHU L, ZENG Z, WANG G, SONG M

Preparing stable graphene oxide composite film comprises e.g. preparing graphene oxide, preparing graphene oxide mixed film base film and preparing graphene oxide composite film by performing filtering dispersion.

ZHANG N, QI W, HUANG L, HE G

Preparing carbon nanotube-graphene oxide composite film for removing trace organic contaminants, involves using carbon nanotube powder and graphene oxide powder.

WANG Y, ZHANG L, WANG H, HOU C

Preparation of graphene or graphite alkenyl oxide separation membrane comprises depositing aminated multi-layer graphene and aminated oligolayer graphene oxide on bottom film.

XIA J, GU J, XIAO P, CHEN T, LIU Z

Assembling catalytic separation membrane having adjustable interface catalytic performance used to treat e.g. drinking water comprises using nitrogen-doped graphene, assembling catalytic active layer and oxidative degradation.

QI F, SONG Z, WANG Z, SUN D