国家/地区 韩国（7）
IPC部 B（7）
IPC大类 B01（7）
IPC小类 B01D（7）
IPC B01D067/00（4） B01D071/02（4） B01D069/10（3）
C23C016/26（3） A41D031/102（2） B01D069/00（2）
B01D069/02（2） B32B009/00（2） B32B009/04（2）
C01B032/186（2） C23C014/00（2）
发明人 PARK H（3） PARK H G（3） CHOI K（2）
HEIGHT M（2）
公开年 2021（2）
申请年 2020（3） 
专利权人 HEIQ MATERIA.（2）

Preparing gas selective separation filter involves providing graphene membrane on sacrificial support layer, subjecting graphene membrane to transient pressurized ozone gas pulse, purging ozone, and cooling down ozone treated graphene membrane.

AGRAWAL K V, HUANG S, HSU K, AGRAWAL K, HWANG S, HUSH K, XU G

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

Manufacture of antibacterial filter for mask, involves impregnating graphene slurry comprising graphene and silver nanoparticles into polymer fibers, and immersing graphene-impregnated polymer fibers in silver electroless plating solution.

LEE G

Manufacture of porous graphene layer used for e.g. textile industries, involves carrying out chemical vapor deposition of carbon source on catalytically active substrate which catalyzes graphene formation, and forming graphene.

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

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

Graphene film, useful in a LCD element and electronic paper display device, comprises self-assembled monolayer formed on substrate, and graphene oxide thin films formed on self-assembled monolayer.

HWANG J O, KIM S O

Manufacturing method of nanoporous membrane used in separation device, involves transferring graphene nanostructure with pore of columnar structure to upside of columnar structure.

LEE D S, PARK S H, CHOI S Y, JUNG M Y, KIM S H