国家/地区 美国（20） 世界知识产权组织（17） 中国（13） 日本（8） 欧洲专利局（EPO）（7） 韩国（6） 加拿大（5） 澳大利亚（3） 台湾（3） 印度（2） 新加坡（2）
IPC部 B（30）
IPC大类 B01（30）
IPC小类 B01D（30）
IPC B01D071/02（30）
发明人 HU M（4） MI B（4） DUERKSEN G L（3）
MILLER S A（3） PARK H（3） CHOI K（2）
HEIGHT M（2） PARK H G（2） WILSON J H（2）
公开年 2015（7） 2017（6） 2021（5） 2014（3） 2023（3） 2018（2） 2022（2）
申请年 2015（5）  2013（4）  2016（4）  2021（4）  2017（3）  2019（3）  2022（3） 
专利权人 EMPIRE TECHN.（3） UNIV MARYLAN.（3） ENERGYSOLUTI.（2） HEIQ MATERIA.（2）
LOCKHEED MAR.（2） UNIV MARYLAN.（2）

Water separation membrane used for water purification for military operation missions and for humanitarian relief to disaster-ridden, comprises support substrate and graphene oxide membrane, graphene oxide membrane including graphene oxide nanosheet bonded to adjacent graphene oxide nanosheet.

HU M, MI B

Graphene filter film comprises first non-woven fabric layer, graphene layer and second non-woven fabric layer arranged in sequentially, where each layer is embedded with each other at connection position.

JU Y, YI J, WANG W, WANG D

Method for fabricating e.g. graphene oxide paper, for e.g. acoustic transducing, involves flowing solution of dimensional materials through curved polymer template to form 2D multilayers, and separating 2D multi-layered layers from template.

ANDREEVABAEUMLER D, NOVOSELOV K

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

Separation membrane has support having water permeability, matrix layer supported by support and having holes, and graphene layer including graphene material supported by matrix layer and including graphene and/or graphene oxide, and having another holes overlapping holes.

HIROTAKA S, YASUHIKO T, MOTOYUKI H, MASASHI M, SAKUMA H, TADA Y, HIROOKA M, MARUYAMA M

Large area graphene-based seawater desalination film comprises support layer and composite interlayer structural unit, where composite interlayer structural unit is sequentially provided with porous graphene layer, graphene oxide layer and porous graphene layer from bottom to top.

QING F, HOU Y, LI X

Standard leakage hole of graphene/PMMA composite film, has supporting portion that is attached and arranged on side of permeable portion far away from first PMMA layer, and n includes penetration holes.

WANG L, ZHANG X, HAN Y, REN G, SUN L, YAN R, MENG D, LIU Z

Formation of porous graphene layer used as semipermeable membrane, involves providing catalytically active substrate comprising copper-nickel alloy substrate, to catalyze graphene formation under chemical vapor deposition conditions.

CHOI K, PARK H G, HEIGHT M, CHOI K J, PARK H, PIAO H

Composite filtration membrane is produced on polymer, ceramic or metal porous support substrate with active filter element in form of metallurgical graphene produced on surface of liquid metal, and transferred to substrate containing defect.

DYBOWSKI K, KULA P, JEZIORNA A, ROMANIAK G, SINIARSKI J, KAZMIERCZAK T

Membrane used in water filtration and purification and to form conductive surfaces in batteries, comprises porous polymer substrate and first layer of graphene platelets having aminated graphene platelets supported by substrate.

FLINT I, OGUNTUASE N