国家/地区 中国（20） 韩国（10） 世界知识产权组织（6） 美国（4）
IPC部 B（34） A（7） F（7）
C（5）
IPC大类 B01（34） A61（6） F01（6）
C02（2）
IPC小类 B01D（34）
IPC B01J037/02（34）
发明人 HEO I J（4） KIM S M（3） KIM Y J（3）
LEE J H（3） YOU Y（3） CHANG T S（2）
GAO S（2） HEO I（2） JEONG H Y（2）
JEONGSE Y（2） KIM S J（2） LEE J S（2）
LEE S Y（2） LI Q（2） LI Z（2）
公开年 2021（10） 2022（7） 2018（6） 2023（5） 2017（2） 2020（2）
申请年 2020（12）  2022（6）  2021（5）  2016（3）  2017（3）  2018（3） 
专利权人 KOREA RES IN.（4） 718TH RES IN.（2） PURESPACE IN.（2）

Preparing denitrification catalyst useful for selective catalytic reduction reaction for reducing nitrogen oxides comprises dispersing silver, zinc and support compound, ball milling dispersion, drying and calcining ball milled dispersion.

KIM Y J, YOU Y, HEO I J, CHANG T S, LEE J H, KWAK J S, LIM M T, YOU Y W, HEO I, KWAK J, IM M T

Catalyst coated with nitrogen-doped graphene quantum dots useful for improving selective catalyst reduction efficiency, comprises vanadium oxide, tungsten trioxide, titanium dioxide, and nitrogen-doped graphene quantum dots.

BAIK J M, CHOI S, RAHULPOLBIA

Photoelectric cooperative purifying module comprises variable voltage power supply, electrically connected to first and second conductive areas, ultraviolet light source located outside of first end surface of photoelectric catalytic porous honeycomb and fan used to accelerate flow in air passage.

CHEN F, GAO S, SUN R

Porous catalytic honeycomb useful for high-voltage electric field collaborative purification module, comprises electronic paste coated on first end surface and second end surface of insulating honeycomb, and first conductive region formed by electronic paste coated on first end surface.

GAO S, SUN R

Producing photoactive fabric for purifying air comprises preparing and mixing graphene oxide suspension, metal oxide suspension, dopant suspension to form mixture, characterized by subjecting mixture to photoreduction process, dispersing photocatalyst, and coating photocatalyst on fabric.

JUAN J C, TAI X H, TAY J H I, JOHAN M R B

Selective catalytic reaction device e.g. for industrial flue gas treatment, comprises e.g. a combustion gas inlet duct part introduced with combustion gas and aqueous ammonia, and selective catalytic reaction part set with catalyst layer.

NAM D

Ozone catalytic decomposition material with low wind resistance and wide humidity comprises carrier, graphene loaded on carrier, manganese oxide, low-valent metal ion, nano silver, where carrier is composite material containing nano aluminium oxide or/and porous active carbon.

PING Y, HU D, DING C, MAO S, ZOU W

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

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