国家/地区 中国（44） 美国（5） 韩国（3） 世界知识产权组织（3）
IPC部 B（54）
IPC大类 B01（54）
IPC小类 B01D（54）
IPC C02F001/44（54）
发明人 LI B（3） LI H（3） LIU X（3）
LIU Y（3） ZHANG Y（3） ZHOU L（3）
CHEN Y（2） FAN Y（2） GRIGGS C S（2）
HE Y（2） HUANG Y（2） JIN W（2）
LI S（2） LI Z（2） LIU G（2）
公开年 2020（54）
申请年 2020（26）  2019（23）  2018（4） 
专利权人 CHENGDU SHID.（2） CHINA PETROL.（2） GWANGJU INST.（2） LIUZHOU XINK.（2）
UNIV JIANGSU（2） UNIV NANJING.（2） UNIV TIANJIN.（2） UNIV ZHEJIAN.（2）
US SEC OF AR.（2）

Composite membrane comprises porous polyvinylidene fluoride, polytetrafluoroethylene or nitrocellulose membrane body and graphene oxide arranged on surface of membrane body.

WEN X, YOU Y, JIN X, BUSTAMANTE H, JOSHI R

Graphene oxide complex nanofiltration membrane modified by borate intercalation prepared by modifying graphene oxide using borate as intercalation molecule and connecting with hydrolyzed polypropylene cyanide membrane with polyethyleneimine.

YAN X, CHENG S, BAO R, WANG G, LI J

Preparing fluorinated graphene-based superhydrophobic separation membrane, comprises e.g. forming layer of flake copper sulfide of copper mesh by hydrothermal method, and preparing nickel hydroxide/copper sulfide composite material.

MENG Z, YIN C, LI S, LIU X, LIN C, SU B

Method for preparing visible light-driven self-cleaning graphene oxide oil-water separation membrane useful for applying to oil-water separation comprises e.g. preparing graphene oxide membrane and loading film with iron oxyhydroxide.

MA L, ZHANG L, JIANG Z, ZHONG L, CHEN X, HUANG Y

Photocatalytic and physical adsorption antibacterial regenerated bamboo cellulose film for sewage treatment is prepared by dissolving bamboo cellulose, nano titanium dioxide and nano graphene oxide in 2-methyl-3-ethylimidazolium chloride.

YE M, HUANG J

Self-supporting reduced graphene oxide nanofiltration membrane preparation uniformly coating polymer solution on flat plate, and then drying to obtain polymer substrate.

ZHU X, ZHENG J

Preparing multifunctional film material used in preparation of membrane separation materials, involves providing film casting solution, film casting solution includes wetting solution, catalytic degradation materials are graphene oxide.

INVENTOR U

Preparing solvent-resistance charged composite nanofiltration membrane, comprises e.g. hydrolyzing poly(p-phenylene terephthalamide) by amide, anchoring 2-bromo-2-methylpropionyl bromide on the surface of graphene oxide, and post-processing.

LIAO J, RUAN W, DU B, WEI H

Producing graphene oxide composite electro-spinning nanofiber separation membrane for forward osmosis comprises dispersing graphene oxide in dimethylformamide, stirring dispersion with polyvinylidene fluoride, electro-spinning, and drying.

KIM I S, MOHAMED, SOL K Y

Anti-pollution gradient ultrafiltration membrane, obtained by mixing graphene oxide-magnetic nanoparticle hybrid, organofluorosilane and porogen in polymer polysulfone PSf solution, and using e.g. solution casting method.

WANG B, HU Y, TENG Z, SHU T