国家/地区 中国（134） 世界知识产权组织（14） 美国（12） 韩国（11） 印度（4） 加拿大（2） 欧洲专利局（EPO）（2）
IPC部 B（164） C（91） A（3）
D（3） G（2）
IPC大类 B01（164） C02（73） C01（11）
C08（7） C07（4） B82（3）
C04（3） A01（2） B32（2）
C09（2） C12（2） D04（2）
D06（2）
IPC小类 B01D（164）
IPC B01D067/00（164）
发明人 CHEN Y（9） ZHANG Y（9） WANG Y（8）
LI J（7） LI Y（7） ZHANG S（7）
ZHANG X（7） LI X（6） LI Z（6）
CHEN X（5） WANG C（5） WANG X（5）
YANG L（5） ZHAO Y（5） HONG Y（4）
公开年 2022（164）
申请年 2022（92）  2021（60）  2020（12） 
专利权人 UNIV TIANJIN.（9） UNIV NANJING.（5） UNIV YONSEI .（4） HUNAN YUTUO .（3）
TAIZHOU JIUR.（3） UNIV CHANGZH.（3） UNIV DALIAN .（3） XIXI TECHNOL.（3）
ANHUI SOURCE.（2） CHINA PETROL.（2） CHINA STATE .（2） CLEAN TEQ WA.（2）
JIANGSU JUZH.（2） NEW JERSEY I.（2） NINGBO INST .（2） SHANDONG HAI.（2）
SUNTAR MEMBR.（2） UNIV BEIJING.（2） UNIV EWHA IN.（2） UNIV HEFEI T.（2）

Method of constructing honeycomb-shaped film based on two-dimensional nanosheet used in the treatment of organic waste liquid, involves mixing superhydrophobic polymer solution and the two-dimensional nanosheet dispersion uniformly, and depositing on the porous substrate film.

GU J, ZHANG S, LI X, LI Y, SHAO H, RAN J

Zwitterion-modified graphene oxide double-layer structure composite membrane for dehydration of pervaporation ethanol-water system, comprises porous support base membrane, double-layer separation layer, and dopamine component to strengthen interlayer interfacial compatibility.

WANG P, ZHAO Y, WANG L, LIU M, ZHANG Y

Preparing water purifying device filter element based on multilayer graphene oxide continuous film, comprises e.g. annealing metal sheet, introducing carbon-containing gas into metal sheet, reacting, stop feeding carbon-containing gas, and cooling.

UNANNOUNCED I

Synthesizing graphene oxide and silver molybdate composite macroscopic assembly for use as separation membrane material, involves dropping graphene oxide into silver nitrate solution, adding ammonium molybdate to obtained solution, adding nitric acid solution and performing hydrothermal reaction.

XU Y, CAO X, WANG L, XU K, ZHU L

Preparing water purifying device filter core based on multilayer oxidized graphene continuous film used in desalination comprises placing multi-layer graphene oxide continuous film between two layers of polypropylene cotton or filter materials, non-woven fabrics or stainless steel filter screens.

UNANNOUNCED I

Preparing water purification device filter element based on multilayer graphene continuous membrane, comprises sandwiching multi-layer graphene continuous film between two layers of pp cotton (or non-woven fabric), and placing between two layers of stainless steel filter screens.

UNANNOUNCED I

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

Preparing dual-drive type super-hydrophilic photothermal film comprises performing primary heat pressing super-hydrophilic photo-thermal conversion nanofiber film to improve integrity, folding, and performing secondary heat-pressing and shaping.

HONG Y, SUN W, ZHANG G, CAO J, ZHU T, LIU D