国家/地区 韩国（34）
IPC部 B（34）
IPC大类 B01（34） C01（7） D06（6）
A41（5） A62（5） C08（5）
A61（4） C02（4） C09（3）
C23（3） B05（2） B32（2）
F01（2） H01（2）
IPC小类 B01D（34）
IPC B01D067/00（7） B01D039/16（6） B01D039/20（6）
B01D046/00（5） B01D053/86（5） B01D071/02（5）
B01J037/02（5） A41D013/11（4） C08K003/04（4）
A61L009/20（3） A62B018/02（3） A62B023/02（3）
B01D039/14（3） B01D053/02（3） B01D069/02（3）
发明人 LEE J S（3） CAI C（2） HEO I J（2）
JEONG H Y（2） JEONGSE Y（2） KIM J H（2）
KIM S M（2） LEE S Y（2） YUN J S（2）
公开年 2021（24） 2022（9）
申请年 2020（34）
专利权人 KOREA RES IN.（2） PURESPACE IN.（2）

Method for removing residual chlorine from inorganic substances for nitrogen oxide reduction catalyst comprises heat treating inorganic substance under ammonia atmosphere.

HEO I J, KIM S M, KOH E Y, IL K S

Harmful gas adsorbent composition comprises transition metal ions that are ionically bonded to surface of oxidized particles, and further comprises binder resin e.g. low-density polyethylene, high-density polyethylene, and polypropylene.

LYUSANGYUL

Thermally expanded reduced graphene oxide-metal composite comprises thermally expanded reduced graphene oxide and zero-valent double metal nanoparticles attached to thermally expanded reduced graphene oxide in physical adsorption state.

SEON A H, NGUYEN B T, SUNTEAK L, KWON B Y, KIM K M, KIM J H, SHIM K

Producing carbon fiber coated with silicon carbide by preparing carbon fiber, coating graphene oxide on surface of carbon fiber, coating silicon oxide on carbon fiber coated with graphene oxide, and heating carbon fiber coated with silicon oxide and graphene oxide to generate silicon carbide layer.

KIM W S, TAK W S, HWANG J U, EO S B, SEONG T W, HWANG J, EO S

Carbon nanocomposites comprises carbon nano materials containing defect regions and nano patch positioned by bonding of carbon nano material which includes nano-patch covering defect area and heals.

JIN H, WIE J J, SOO Y Y, YOO J, KYUNG W S

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

Filter for use in mask and air purifier, comprises a filter medium forming pores, and a conductive material attached along a surface of the filter medium.

KO S H, SEONGGEUN H, KIM J M