国家/地区 中国（114） 美国（15） 世界知识产权组织（12） 欧洲专利局（EPO）（8） 韩国（7） 澳大利亚（5） 印度（4） 日本（4） 巴西（2） 加拿大（2） 新加坡（2） 台湾（2）
IPC部 B（133）
IPC大类 B01（133） C02（52） C01（10）
C08（6） A61（3） B82（3）
D06（3） H01（3） B32（2）
C09（2） C23（2） D01（2）
IPC小类 B01D（133）
IPC B01D067/00（133）
发明人 CHEN Y（11） ZHANG X（9） FANG F（7）
HONG Y（7） LAN W（7） LIU Y（5）
ZHANG H（5） ZHANG Y（5） ZHAO X（5）
LI H（4） LIAO N（4） MA J（4）
MA L（4） WANG L（4） WANG X（4）
公开年 2021（74） 2020（47） 2022（12）
申请年 2020（133）
专利权人 SUNTAR MEMBR.（7） HARRY MEMBRA.（4） UNIV NANJING.（4） UNIV TIANJIN（3）
CHINA PETROL.（2） JAFRON BIOME.（2） MEMBRANE BIO.（2） PALL HEBEI E.（2）
QINGDAO SENC.（2） SHANDONG HAI.（2） SHANGHAI INS.（2） UNIV NANJING.（2）
UNIV SINGAPO.（2） UNIV SOUTHWE.（2） UNIV ZHEJIAN.（2） US SEC OF AR.（2）
VIA SEPARATI.（2） YANG X（2） ZHEJIANG MEI.（2）

Flexible composite film material for use in composite membrane roll material with air purification function, comprises base film, and functional coating compounded on base film, where functional coating includes activated carbon and graphene, gas absorbent, binder and solvent.

JIANG T, MA J, WANG S

Preparation of carbon hollow fiber membrane used in gas separation and purification applications, involves dispersing graphene oxide in solvent, mixing with pore-forming agent dispersion, adding organic membrane material, stirring, spinning obtained solution, drying, and calcining.

QIAO S, LIU T, WANG X, MA C, MA N

Nanofiltration membrane for use in the filtration of quantum dot solutions, comprises graphene oxide and a layered multi-metal hydroxide dispersed in the graphene oxide, the graphene oxide and the layered multimetal hydroxide are bonded together by electrostatic interaction.

DENG C

Preparation of nanofiltration membrane involves coating film casting liquid containing polymer on nonwoven fabric, contacting obtained base film with e.g. aqueous phase solution containing amine monomer to form polyamide functional layer, crosslinking, imidizing, post-treating, and drying.

LIU Z, ZHANG J, HU L, LIANG S, WANG B

Producing carbon fiber coated with silicon carbide by preparing carbon fiber, coating graphene oxide on surface of carbon fiber, coating silicon oxide on carbon fiber coated with graphene oxide, and heating carbon fiber coated with silicon oxide and graphene oxide to generate silicon carbide layer.

KIM W S, TAK W S, HWANG J U, EO S B, SEONG T W, HWANG J, EO S

Polyvinylidene fluoride composite membrane, used in water treatment, comprises PVDF-based membrane, and poly-dopamine/oxidation graphene composite layer compounded on the film.

ZHAO X, LIU L, ZHU Z, MIAO L, MA J, JIA G

Manufacture of ion exchange membrane used in electrodialysis cell, involves dissolving polymer with solvent, placing solution in ultrasonic shaker, adding exchange resin, scattering solution on glass plate and phase inversion processing.

DE RESENDE M M, CARDOSO V L, SILVA RODRIGUES M, SANTOS MOREIRA F

Graphene oxide-MXene blended cross-linked film is preparing using dopamine-loaded base film as filter layer, formed by soaking the film in alkaline dopamine hydrochloride solution, and filtering a suspension liquid comprising a dispersion of preset amounts of graphene oxide and MXene material.

QI H, CHE Y, ZHAO X

Device for filtering molecules and ions in liquid or gaseous medium, e.g. for filtering helium and dihydrogen, has catalysis layer which is placed in recess and covers portion of barrier layer on recess and graphene membrane is provided in recess and in contact with catalysis layer.

LE POCHE H, FOURNIER A, LITAUDON S

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