国家/地区 中国（43） 美国（8） 世界知识产权组织（6） 加拿大（2） 日本（2） 韩国（2）
IPC部 B（52）
IPC大类 B01（52） A61（7） B32（7）
A41（6） A62（5） C02（5）
D01（5） D04（5） C01（4）
F24（4） A01（3） B82（2）
C08（2） C09（2） F26（2）
IPC小类 B01D（52）
IPC B01D046/00（52）
发明人 LIU S（4） NIU G（4） WANG Q（4）
ZHOU W（4） LI J（3） MA L（3）
YANG Y（3） YIN X（3） YU H（3）
CHEN G（2） CHEN M（2） DU L（2）
LI X（2） LIANG F（2） LIU L（2）
公开年 2021（32） 2022（19）
申请年 2021（52）
专利权人 GUANGZHOU KA.（4） SUZHOU LVSHI.（4） CHINA STATE .（2） CHONGQING NU.（2）
TONGXI GROUP.（2） UNIV CHONGQI.（2） UNIV QIQIHAR.（2）

Combination of nanoparticles applied onto mask filtration system for filtering airborne pollutants comprising PM2.5 and aerosolized virus particles of severe acute respiratory syndrome-coronavirus disease, comprises graphene, titanium dioxide, zinc oxide, copper oxide, silicon dioxide, and solvent.

NAG I

Self-cleaning filter used as mask, comprises heating fiber containing heating carbon component.

KIM S, JUNG H J, JAE C H

Atmospheric aerosol coalescer (AAC) for coalescing micro-droplets of water from cooling tower blooms, fog, and clouds to form large drops of water that fall by gravity, has liquid drain and drain spout.

ABAHUSAYN M

Antibacterial and antiviral filtering device crossed by contaminated air used in separation processes comprises column structure of contiguous filter modules delimited by lateral surface at inlet and lateral surface at outlet.

BUSSO G

Use of two-dimensional nanomaterial in preparing medicine for treating or preventing diseases caused by coronavirus by inhibiting binding of coronavirus spike protein to receptor angiotensin-converting enzyme 2 (ACE2) of its host cells.

LI Y, WANG L, ZHANG G

Multi-pass scanning device for laser-induced graphene, comprises foil material conveying device comprising unreeling machine, guide roller, winder, feedback sensor, and controller, and laser scanning device including scanning focusing head.

YANG Y, SUN B, CHEN Y, ZHOU S

Multifunctional total heat exchange membrane comprises graphene, graphene oxide, ionic liquid and high molecular polymer with specified mass ratio.

XU L, YIN X, ZHANG S, LI J, CHEN M, LIANG F, NIU J

Graphene oxide air sterilizing film for use in air purification field, has substrate coated with graphene oxide, where substrate is coated with antibacterial agent and macromolecule polymer that are dissolved using solvent.

XU L, YIN X, CHEN M, ZHANG S, LI J, LIANG F, NIU J

Preparing graphene composite antiviral powder and antibacterial and antiviral air filter material, comprises e.g. preparing reduced graphene oxide suspension, mixing with mixed activating stock solution of palladium chloride, tin chloride and hypo chlorous acid and centrifuging.

LI Z, RAN W, ZHANG C, XU R

Air filter cloth for air purifying device for filtering and purifying micro-particles in air, has adsorption layer composed of transverse first aramid filament and longitudinal second filament knitted with each other.

CAO W