国家/地区 中国（2） 韩国（2） 世界知识产权组织（2）
IPC部 A（4）
IPC大类 B01（4） A01（2） A61（2）
IPC小类 B01J（4）
IPC B01J035/02（4）
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 2022（4）
申请年 2020（2）  2022（2） 
专利权人 PURESPACE IN.（2）

Composite nanomaterial useful for air purification comprises graphene oxide nanosheets, carbon airgel, nano titanium dioxide and nano-silver particles, where carbon airgel, nano-titanium dioxide and nano-silver particles are supported on the surface of graphene oxide nanosheets.

SHAO P, XIA J, SUN J, CUI Q, MA C, YANG H

Preparing copper-nitrogen co-doped titanium dioxide/graphene oxide antibacterial agent comprises dispersing graphene oxide and surfactant in deionized water, ultrasonically dispersing, adding copper-nitrogen co-doped titanium dioxide material, adding hydrazine hydrate, reacting, filtering.

LIU Y, GUO H, LI P, ZHANG J

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