国家/地区 中国（32） 世界知识产权组织（5） 美国（4）
IPC部 B（41） C（19） D（2）
IPC大类 B01（41） C02（14） B82（4）
C01（4） B32（2） D04（2）
IPC小类 B01D（41）
IPC B01D067/00（41）
发明人 WANG W（4） LI X（3） LIU G（3）
WANG D（3） WANG Z（3） GU J（2）
JU Y（2） LI J（2） LI W（2）
LI Y（2） LIU J（2） RAN J（2）
WANG L（2） WANG X（2） WANG Y（2）
公开年 2023（41）
申请年 2022（41）
专利权人 CHONGQING GR.（2） UNIV CHANGCH.（2） UNIV HEFEI T.（2） VIA SEPARATI.（2）

Filtration apparatus for processing black liquor feed, comprises graphene oxide film provided on support substrate, where graphene oxide film including graphene oxide sheets, where each of graphene oxide sheets covalently coupled to chemical spacer.

KELLER B, ORTIZ R L, MACDONALD B I, MACLEOD M, FRAYNE S

Preparing polyamide membrane for desalination of water from surface hydric body such as river, or for processing water for industrial reuse, involves applying dispersion of graphene oxide in ethyl alcohol, on membrane of selective polyamide layer, by spin-coating with low and high rotations.

SILVESTRE A A L, DE JESUS R B C, GOULART S G, SANTOS A M M, GOMIDE D C V, BRASIL Z Y L, DE ARAUJO CID DA SILVA R, SUHETT D S R

Electrospun polymer nanofibrous membrane used in air filtration applications, comprises polyvinylidene fluoride, Tecophilic thermoplastic polyurethanes, or blend of polyvinylidene fluoride and Tecophilic thermoplastic polyurethanes, where membrane is treated with one or more anti-pathogenic agents.

GUO F, SOLIMAN S

Separation membrane e.g. ultrapure water membrane, food and/or beverage processing membrane, municipal water membrane, comprises porous substrate layer and active layer comprising superhydrophilic agent arranged over at least portion of substrate layer.

BRETHERTONLIU K, PUGH T, FEI F

Composite material used in laminates and articles, comprises expanded porous membrane having thickness and microstructure of fibrils, and nodes interconnecting fibrils, and poly(ionic liquids) polymer.

RAN S, SHAFER G J

Preparing light-driven self-cleaning composite filter membrane useful for removing pollutant in water, comprises adjusting pH of alcohol solution of titanium dioxide nanosheets to alkali, adding silane to hydrolyze, adding graphene oxide and applying on substrate.

ZHANG X, CHEN P, ZHANG Z, FU H, HE D

Carbon dioxide membrane filter used for capturing carbon from flue gas, comprises graphene sheet(s) interspersed with pores that are open carbon bonds filled and tipped with element making up crown pore.

LUAN B, ELMEGREEN B G

Preparing carbon nanotubes reduced graphene oxide hybrid polydimethylsiloxane membrane useful for organic solvent recovery, comprises preparing membrane casting solution, adding nonionic surfactant to solvent with carbon nanotubes, providing selective permeation channel for organic solvent.

DING A, LIU K, FAN L, WANG Q, LIU J, XU N, WANG W, DONG Q

Filtration apparatus useful for preparing a graphene oxide membrane and processing black liquor, comprises support substrate, and alkylated graphene oxide membrane comprising graphene oxide layers including graphene oxide sheet.

FRAYNE S H, ORTIZ RIVERA L

Composite film for graphene, has gap for connecting upper surface and lower surface of graphene layer is set in graphene layer, through hole is set on supporting layer, and through holes on two sides are staggered.

JU Y, YI J, WANG D, WANG W