国家/地区 韩国（13） 世界知识产权组织（11） 美国（9） 中国（8） 欧洲专利局（EPO）（4） 日本（3） 印度（2）
IPC部 B（22）
IPC大类 B01（22） C02（7） C01（6）
H01（3） B82（2） C08（2）
C23（2）
IPC小类 B01D（22）
IPC B01D071/00（22）
发明人 PARK H（3） PARK H B（3） CHOI J Y（2）
KIM H W（2） KYE J（2） LI K（2）
YOO B M（2）
公开年 2015（4） 2016（4） 2012（3） 2014（2） 2017（2） 2018（2）
申请年 2015（5）  2014（4）  2010（2）  2012（2）  2013（2）  2017（2）  2021（2） 
专利权人 UNIV HANYANG.（3） LG ELECTRONI.（2） SAMSUNG ELEC.（2） UNIV HANYANG.（2）

Vapor permeation device comprises graphene oxide membrane, which is configured to separate permeation stream comprising water from feed vapor stream comprising water and organic solvent.

LI K, LEE B

Nano-filtration membrane used for separating, decolouring, removing salt and concentrating, comprises silanized graphene layer located on supporting layer, and support layer.

LI K

Device for producing electrical energy, contains membrane comprising pores for diffusion of electrolytes from reservoir, and layer(s) formed of cellulosic material comprising network of nanofibers and/or crosslinked cellulose microfibers.

MOTTET B, LABORIE B, KECHADI M, BRUNO M, BENOIT L, MOHAMMED K

Graphene-polymer nanofiber membrane useful in flow system for detecting cationic dye and removing contaminants, comprises porous membrane having several pores formed by cross-linking polymer contained in graphene-polymer nanofiber.

YOON H, IM K, KIM S, KIM Y

Continuous permeable graphene film comprises at least two layers of graphene and nanochannels or nanopores providing a fluid passage from one face of the film to the other.

SEO D H, PINEDA S, MURDOCK A, HAN Z J, OSTRIKOV K, XIE M, VAN DER LAAN T

Adsorption and decomposition type air purifying membrane comprises filter layer and ultra-thin absorption layer comprising graphene oxide, carbon nanotube, titanium dioxide-chromium phosphate compound and deionized water.

JIN Y

Water-treatment apparatus has oxide graphene contact unit that filters first enriched water and second enriched water flowed in with filtering element and produces third processing water.

YANGHUN C, SANGJUNG L, KYUNG H K, KOO Y L, MIN G H

Grafted membrane for absorbing heavy metal of waste water or sewage, and used as additive for micromachining or as lubricant for reducing friction and abrasion, comprises graphene and ionic liquid.

VERSHA K, AHN S H, RAJ P S, KIM C S, YINGJUN Q, SONKARIA S

Filter adsorbent used in removal of dye pollutants from industrial wastewater, comprises at least one layer of negatively charged graphene oxide paper and at least one layer of positively charged graphene oxide paper stacked together.

MOHAMMED A, HEMEN K K

Film used as oxygen-barrier film in e.g. electronic device, comprises graphene oxide and clay.

LEE S B, SHIM J K, YOO J T