国家/地区 中国（11） 韩国（5） 美国（3） 世界知识产权组织（2）
IPC部 B（20）
IPC大类 B01（20） F24（12） A61（6）
F01（5） F23（3）
IPC小类 B01D（20）
IPC B01D053/86（20）
发明人 HEO I J（2） HU M（2） KIM S J（2）
KIM S M（2） KIM Y J（2） LEE J H（2）
YOU Y（2） ZENG H（2） ZHANG C（2）
公开年 2021（6） 2022（5） 2023（3） 2019（2）
申请年 2022（6）  2021（5）  2020（4） 
专利权人 CHONGQING HU.（2） KOREA RES IN.（2） SHANGHAI LAN.（2） UNIV EAST CH.（2）
UNIV EAST CH.（2） YUNNAN HUAPU.（2）

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

Air purifier for use in e.g. vehicles, has foreign matter filter unit, photocatalyst filter unit and driving device for inflow and discharge of air, where photocatalytic filters are arranged around light source unit.

HWAN K J, KIM K D, PARKJUNGHOON, HWANG J Y

Nano aldehyde-removing liquid wax used for adsorbing indoor formaldehyde, purifying indoor air and maintaining indoor fragrance, comprises graphene, activated carbon, dried flower, plant essential oil, citric acid, peppermint leaf, Artemisia argyi, lavender, alcohol and turpentine oil.

ZHANG C

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

Purification of organic waste gas by electrocatalysis-biochemical combination, involves e.g. treating organic waste gas, feeding into adsorption/electrocatalytic purification system, absorbing and enriching low-concentration volatile organic compounds by composite material.

ZHANG C, NING P, LI J, LI Z, QU G

Photocatalytic material used in photocatalytic air epidemic prevention filter, comprises activated carbon, titanium dioxide, zinc oxide, graphene, tourmaline powder, nano-copper solution, carvacrol and deionized water.

HU M, FENG G, ZENG H

Electric heater for heating metal heating piece and thermal catalyzing layer, has thermal catalyst layer formed on surface of metal heating components, and volatile organic catalyst is used to catalytically decompose volatile organic matter.

LU P

Cobalt-based oxide superfine glass fiber gas-phase purification filter screen used in high density volatile gas purifying field, has low temperature catalytic oxidation glass fiber filter including manganese cobalt-based oxide composite nanoparticles, bonding system, and superfine glass fiber wool.

LUO Y, LI L, HU M, ZHAI F, ZENG H

Air purifying, sterilizing and virus inactivating device useful e.g. in functional composite material has e.g. blower device, deep UV light source, and photocatalysis light source electrically connected to power source connection device.

LIN K, XU Z

Synthesis of silver-iron oxide-carbon/titanium-oxide nanomaterial used for removing formaldehyde and benzene under photocatalysis, involves mixing coconut shell activated carbon, single-arm carbon nanotubes, and graphene, dropping sodium borohydride solution, heating and cooling.

LV B