国家/地区 韩国（10）
IPC部 A（10）
IPC大类 B01（10） A41（5） A62（5）
A61（4） D06（3） C01（2）
C09（2） C23（2）
IPC小类 B01D（10）
IPC A41D013/11（4） A61L009/20（3） A62B018/02（3）
A62B023/02（3） B01D039/16（3） B01D053/86（3）
D06M011/83（3） A61L009/015（2） B01D046/00（2）
B01D071/02（2） B01J021/10（2） B01J023/34（2）
B01J035/00（2） B01J035/02（2） B01J035/04（2）
发明人 JEONG H Y（2） JEONGSE Y（2） LEE J S（2）
LEE S Y（2） YUN J S（2）
公开年 2021（5） 2022（4）
申请年 2020（10）
专利权人 PURESPACE IN.（2）

Air-cleaning device useful for reducing harmful gases including ethylene and harmful microorganisms, comprises air inlet, ozone generating unit, ozone decomposition unit and air outlet.

YUN J S, LEE J S, JEONG H Y, LEE S Y, JEONGSE Y

Catalytic activity recovery of manganese oxide catalyst, by recovering ozone decomposition efficiency of initial ozone decomposition efficiency by heating in air atmosphere, and decomposing ozone using manganese oxide catalyst.

YUN J S, LEE J S, JEONG H Y, LEE S Y, JEONGSE Y

Portable cosmetic liquid spraying device for beauty directly applied to skin has filtration membrane that is installed on injection pipe of nozzle unit to allow air to pass through but not to allow liquid substances to pass at room temperature and atmosph.

CHAE S W, PAIK H D

Photocatalytic filter for removing contaminants, specifically VOCs, particularly aromatic components such as toluene in gaseous medium, such as indoor air, has porous first photocatalyst layer that is coated on nanorod array.

PARK J W, HASSAN A

Graphene polymer filter comprises polyolefin resin and graphene powder which are mixed to have pores of certain size and porosity.

NAMKUNG D

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

Ink useful for providing viral active or anti-microbial coating to substrate, comprises carrier, graphene or graphene oxide particles dispersed in carrier, and viral active or anti-microbial component adhered to graphene.

CHEN S W, DEVINE S, CHEN S, SANDWINTHROP C

Heat detection mask comprises mid-leaf filter cloth having four corners and four sides, upper leaf of middle leaf filter fabric and upper leaf bonded to have same edge on upper side of left and right sides and having arc-shaped sewing line.

SHIM B

Method of manufacturing mask filter by melt blow (MB) method, involves adding process of improving drape property to nonwoven fabric layer to which electrostatic force is given through air washing process.

YOON Y B

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