国家/地区 中国（17） 世界知识产权组织（6） 美国（5） 韩国（4）
IPC部 B（24） C（16）
IPC大类 B01（24） C02（13） C01（5）
IPC小类 B01D（24）
IPC B01D061/02（24）
发明人 AKBARIVAKILABADI A（3） XU Z（3） YANG L（3）
ZHANG Y（3） CHA M（2） FISCHMANN A J（2）
HUANG L（2） KIM S（2） KIM S Y（2）
LI Z（2） LIU W（2） PAN P（2）
PAPWORTH S P（2） PARK C（2） PARK C H（2）
公开年 2022（24）
申请年 2022（15）  2021（8） 
专利权人 HUNAN YUTUO .（3） ANHUI SOURCE.（2） CLEAN TEQ WA.（2） UNIV EWHA IN.（2）
UNIV QINGDAO（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

Phenolic-graphene oxide composition useful in membrane separation process, comprises phenolic-graphene oxide.

MAJUMDER M, AKBARIVAKILABADI A, EL MERAGAWI S, JOVANOVIC 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

Graphene-polyamide composite used in form of membrane or microparticles, for water treatment, comprises graphene and interfacially-polymerized polyamide, where composite is in form of self-supporting membrane having graphene, or in form of microparticle, comprises graphene core and polyamide shell.

LIYANAGE C D, ADAMSON D

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

Improving separability of reverse osmosis membrane, comprises using polyamide membrane modified by graphene oxide to separate oxidized substances in water to enhance water flux, chlorine resistance, and anti-pollution performance of polyamide membrane.

SHEN W, HE H, XU Z, YANG L, ZHANG Y

Preparation method for improving chlorine resistance of reverse osmosis membrane comprises using graphene oxide perform material modification of polyamide membrane, reducing pore size, porosity, hydrophilicity, and surface roughness of polyamide membrane modified by graphene oxide.

WANG C, XU Z, LIU W, YANG L, ZHANG Y

Graphene oxide filled mixed substrate reverse osmosis membrane used in water purification and separation process of film, chlorine resistance and pollution resistance, comprises graphene oxide embedded in polyamide layer.

LUO Y, LIU W, SHEN W, XU H, ZHANG Y

Preparing graphene oxide-based composite nanofiltration membrane involves weighing sodium hyaluronate powder and dissolving in phosphate buffer, adding 1-ethyl-(3-dimethylaminopropyl)carbodiimide or N-hydroxysuccinimide powder, and dissolving mono-6-aminodeoxy-beta-cyclodextrin.

SHAO R, PEI X, LIU S, WU J, XU Z, ZHU B, LI N

Production of negatively charged modified nanofiltration membrane involves dispersing negatively charged component, modified graphene oxide and deionized water, soaking base membrane in obtained solution, drying, soaking obtained product in crosslinking agent solution, crosslinking, and cooling.

PAN P, LI Z, HU Y, WANG Z