国家/地区 韩国（2） 世界知识产权组织（2）
IPC部 B（6）
IPC大类 B01（6） A61（3） F24（3）
F01（2）
IPC小类 B01J（6）
IPC B01J021/06（6）
发明人
公开年 2021（2）
申请年 2020（2） 
专利权人

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

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

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

Rare earth carbide catalyst used in preparation of high-carbon friction material, is prepared by loading rare earth oxide on catalytic carrier.

ZHOU G, CHEN B, JIAO H, SHI W

Photocatalyst composition useful in air filtration structure comprises titanium dioxide, graphene and photoconductive materials.

YAN J, KAN W, YAN C, GAN W

Air disinfection purifier has three-dimensional graphene layer that is located between substrate layer and titanium dioxide nano-film layer, and nano-silver layer which is located above titanium dioxide nano-film layer.

WANG J