国家/地区 中国（6） 世界知识产权组织（4）
IPC部 B（11）
IPC大类 B01（11） C02（2）
IPC小类 B01D（11）
IPC B01D061/36（11）
发明人 KITAHARA I（2） LIN W（2） WANG P（2）
ZHANG Y（2） ZHENG S（2）
公开年 2020（6） 2019（4）
申请年 2019（11）
专利权人 NITTO DENKO .（2）

Graphene oxide reinforced crosslinked poly(vinyl alcohol) membrane used for pervaporation separation, comprises base polymer comprising polyvinyl alcohol, filler material comprising graphene oxide and crosslinker comprising glutaraldehyde.

JOSE T, GEORGE S C, THOMAS S

Double cross-linked graphene oxide composite film comprises graphene oxide nanosheets, polyvinylamine interposed between graphene oxide layers, inorganic cross-linking agent silicon oxide is generated by induced bionic mineralization.

PAN F, JIANG Z, LI Y, SONG Y, WANG M, ZHANG Y

Membrane for membrane distillation, comprises microporous mat of electrospun nanofibers, where nanofibers are made of nanocomposite comprising reduced graphene oxide dispersed in hydrophobic polymer.

RAHAMAN S, CHEN T, ISLAM M S, MA W

Membrane for dehydration of a gas, comprises a porous support, a composite coated on the porous support comprising a crosslinked graphene oxide compound, where the crosslinked graphene oxide compound is a product of reacting a mixture.

ZHENG S, LIN W, KITAHARA I, WANG P

Breaking of azeotrope for concentrating fluid components, involves feeding fluid mixture containing fluid components through membrane system comprising at least two graphene oxide-containing membranes.

KELLER B

Vertically-oriented graphene/nano-fiber composite film material used in distillation medium of distillation device, comprises graphene having vertically-oriented channels arranged in array, and nanofibers between graphene and channels.

QU L, ZHANG P, CHENG H

Preparing porous graphene composite preferentially alcohol-permeable pervaporation membrane material, comprises e.g. adding porous graphene to n-heptane, uniformly dispersing, filtering, coating casting film solution and heating.

YAO Y, WANG Y, LI H, HUANG S, HE L

Preparing graphene hydrophobic film used for membrane distillation, involves adding graphene oxide powder to solvent, removing solvent in suspension dispersion liquid and subjecting to hydrophobic treatment.

XU C, WEN M, CHEN M, LV C

Composite film for e.g. pervaporation and separation of preferred alcohol-soluble butanol/water, comprises polymer film and organic amine-modified graphene oxide powder arranged in polymer film.

WU Y, TANG W, WU H, HUANG H

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