国家/地区 中国（29） 世界知识产权组织（9） 韩国（5） 日本（4） 美国（4） 加拿大（2）
IPC部 B（42） C（23）
IPC大类 B01（42） C02（13） C01（7）
B32（2） C07（2） C08（2）
IPC小类 B01D（42）
IPC B01D069/10（42）
发明人 LI Z（4） ZHANG X（4） WANG Y（3）
ZHANG Y（3） AKBARIVAKILABADI A（2） CHEN X（2）
CHEN Y（2） FISCHMANN A J（2） KIM D W（2）
LI Y（2） PAPWORTH S P（2） SUN Y（2）
TANG J（2） WANG C（2） WANG T（2）
公开年 2022（42）
申请年 2021（20）  2022（19）  2020（3） 
专利权人 CLEAN TEQ WA.（2） UNIV DALIAN .（2） UNIV LANZHOU（2） UNIV SINGAPO.（2）
UNIV TIANJIN.（2） UNIV YONSEI .（2）

Filter used to filter fluids, comprises porous substrate and graphene oxide membrane including crosslinking additive between graphene oxide sheets which reduces degradation of graphene oxide membrane by chlorine on porous substrate.

AKBARIVAKILABADI A, FISCHMANN A J, PAPWORTH S P

Production of composition used for forming filter, involves adding modifying agent to graphene oxide feed suspension, and modifying composition at elevated temperature conditions such that modifying agent reacts with graphene oxide sheets to create imperfections in graphene oxide sheets.

PAPWORTH S P, FISCHMANN A J, AKBARIVAKILABADI A, MARTIN S T

Separator for separating organic dye from mixture of organic dye and salt, comprises porous primary coating layer containing polar carbon nanotube, placed on porous support, and secondary coating layer containing polar one-dimensional graphene nanoribbon carbon body, on porous primary coating layer.

CHOI Y, KIM D, KIM D W

Separation membrane used for separating substances from mixed liquids and gases for dehydration, has porous support, and separation layer formed on porous support and containing nanomaterial and organosilica having silsesquioxane structure.

TSURU T, KANESASHI M, NAGASAWA H

Preparing liquid electronic chemical filtering and purifying film by e.g. dispersing microporous solid zinc oxide-zeolitic imidazolate framework particles as precursor, potassium hydroxide as activator, polyvinyl pyrrolidone as pore-forming agent, preparing casting solution, and coating.

LI X, MA W

Composite film useful in separating and selecting magnesium and lithium in high-magnesium-lithium ratio salt lake brine, comprises ultrafiltration support layer and modified polyamide layer.

LI Z, WANG H, PENG Z, ZHAO Y, LI Y, WANG M

Method for preparing nanometer diamond film based on graphene anchoring technology in e.g. petroleum industry, involves forming porous support layer, microporous base film layer, and multi-layer composite nano-diamond film graphene ultra-thin coating structure.

ZHANG C, ZOU J, ZHANG T, ZHOU J

Thin film nanocomposite separator comprises a hollow fiber membrane support and a coating layer formed by interfacial polymerization on the support, where the support is hydrophilic support and coating layer comprises porous graphene oxide.

KIM T H, CHOI W

Preparing nano-filtration purifying membrane for emergency drinking, comprises mixing polyvinylidene fluoride, dopamine hydrochloride, polyethyleneimine, quaternized polyethyleneimined and dimethyl acetamide and reacting.

ZHAO L, JIANG W, ZHANG S, KANG P, GU L, XU M

Graphene oxide separation membrane used for separating ethylene-ethane mixed gas, comprises selective separation layer and support layer, where selective separation layer includes graphene oxide nano-sheets, and also includes nano-cluster formed by silver ion and polyelectrolyte between nano-sheet.

JIN W, CHENG L, LIU G