国家/地区 美国（20） 世界知识产权组织（16） 中国（15） 韩国（9） 欧洲专利局（EPO）（5） 新加坡（4） 日本（3） 英国（2） 印度（2）
IPC部 B（30）
IPC大类 B01（30） C01（12） C02（10）
B32（7） B82（3） C08（3）
H01（3） C07（2） G21（2）
IPC小类 B01D（30）
IPC B01D071/02（30）
发明人 PARK H（4） HO B P（3） KIM H（3）
KIM H W（3） PARK H B（3） YOO B（3）
YOO B M（3） BUM P H（2） GEIM A（2）
JIANG Y（2） RAVEENDRANNAIR R（2） WILSON J H（2）
YU M（2）
公开年 2015（30）
申请年 2015（17）  2014（7）  2013（6） 
专利权人 UNIV HANYANG.（4） EMPIRE TECHN.（2） ENERGYSOLUTI.（2） LOCKHEED MAR.（2）
P T GLOBAL .（2） UNIV HANYANG.（2） UNIV MANCHES.（2） UNIV SOUTH C.（2）

Separating carbon dioxide from air comprises graphene filter adapted to block oxygen and nitrogen molecules, but allow carbon dioxide molecules to pass through.

MCNEIGHT D L

Preparation of graphene oxide permeable membrane used for e.g. emergency water bag, involves mixing graphene oxide and additive, adding polysulfone, defoaming to get polysulfone casting solution and dispersing casting solution on cloth.

PAN H, SHENG J, XUE L, ZHANG A, ZHAO X

Graphene membrane used for e.g. water treatment, has graphene layer having porous pattern including pores having preset size, and supporter to support graphene layer and including pores having size more than pores of graphene layer.

LEE C, KYE J, PARK H G, WYSS R M, PARK H

Use of reduced graphene oxide laminate membrane as barrier material in which reduced graphene oxide is formed from reduction of graphene oxide with reducing agent.

RAVEENDRANNAIR R, SU Y, GEIM A, RAVEENDRAN N R

Filtration membrane e.g. zeolite membrane used in many industrially important separation processes, has graphene oxide membrane with thickness of specific value and having layers of single-layered graphene oxide flakes.

YU M, LI H

Composite nanostructure useful in a filtration membrane e.g. microfiltration membrane for filtering a liquid i.e. water, comprises a graphene oxide shell, and a nanoparticle i.e. titanium dioxide or silver within the shell.

FORTNER J, BISWAS P, JIANG Y, WANG W

Synthesizing water purification membrane used in e.g. renewable energy production, comprises stacking graphene oxide (GO) nanosheets and forming nanochannels between GO nanosheets to allow flow of fluid and reject flow of contaminants.

HU M, MI B

Composite film, has oxide graphene coating layer whose contact angle is maintained on porous polymer supporter at specific degrees, where width of oxide graphene coating layer is in specific range.

PARK H B, KIM H W, CHO Y, YOO B M, HWANG Y S, HO B P, HWANG Y, KIM H, PARK H, YOO B, ZHAO Y

Molecular sieve used as filter for separating water, methane, ethane, propane and butane, comprises layer of perforated graphene or graphene-based material, provided on polymer backing.

WESTMAN A L, MALLORY R C

Graphene oxide nano-composite membrane for gas separation, has graphene oxide coating layer formed with nano-porous carbon and mounted on supporter, where thickness of graphene oxide coating layer is in specific range.

PARK H B, KIM H W, YOO M J, YOO B M, AHN B, HO B P, KIM H, PARK H, YOO B, YOO M, BUM P H