国家/地区 中国（27） 世界知识产权组织（6） 美国（5） 欧洲专利局（EPO）（3） 加拿大（2）
IPC部 A（35） B（20） C（14）
D（3）
IPC大类 A01（35） B01（15） A61（7）
C08（7） C09（4） B82（3）
C01（3） C07（3） A41（2）
B32（2） B60（2） D06（2）
IPC小类 A01N（35） A01P（29） B01D（9）
B01J（9） A61L（5） C08K（5）
A61K（4） C09D（4） A61P（3）
B82Y（3） C01B（3） C08J（3）
A41D（2） A61Q（2） B32B（2）
IPC A01N059/16（35）
发明人 LI Y（5） HU Y（2） KALITA P（2）
LI T（2） LI W（2） LI Z（2）
LIU H（2） YANG Y（2） ZHANG D（2）
ZHANG G（2）
公开年 2021（17） 2022（15） 2023（3）
申请年 2021（35）
专利权人 LI Y（2） P S GLOBAL .（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

Antibacterial plastic useful in preparing antibacterial plastic product comprises carbon nitride or its composite and thermoplastic plastic, prepared by e.g. mixing carbon nitride with thermoplastic, heating and melting the mixture.

ZHAO Z, LI W, LIU S, LI P, WAN W

Producing a metal supported composite useful in cat litter for preventing bacteria e.g. Listeria monocytogenes, and Escherichia coli and deodorizing comprises combining porous carrier and metal catalyst e.g. iron and copper.

AHN H S, AHN J Y

Virucidal and biocidal preparation used against viruses and microorganisms, preferably severe acute respiratory syndrome-coronavirus-2, comprises colloid of non-functionalized graphene oxide and silver nanoparticles.

SAWOSZCHWALIBOG E, WIERZBA W, KROL Z, KOTELA I, JAWORSKI S, ZIELINSKAGORSKA M, GRODZIK M, LANGE A, KRZEMINSKI P, HOTOWY A, KOTELA A, SOSNOWSKA M, STROJNYCIESLAK B, WIERZBICKI M

Stable and efficient antibacterial composition used in antibacterial materials, comprises two-dimensional material, organic dispersant and solvent oil.

SONG X, SHEN S, ZHANG B, LI A, ZHANG L, SHEN W

Nanocomplex used for providing antimicrobial effect and treating microbial infection by killing microbial pathogens e.g. Gram-positive bacterium, Gram-negative bacterium, fungus, virus, and multidrug resistant strain, comprises graphene oxide and cationic silver moieties bound to graphene oxide.

HADDADI S, VAN DER KUUR C, KORKIS J, SRIDHAR D

Graphene photocatalyst composite material used for decomposition of organic matter, comprises graphene bottom layer, catalyst layer, sterilization layer sequentially arranged on adsorption carrier, polymer emulsion, solid adsorbent, graphene raw material, and carbon nanotube material.

ZHAO X, LU X

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

Antiviral material for destroying viruses, including coronaviruses and decreasing risks of viral infection, comprises polymeric matrix and graphene particles dispersed in polymeric matrix.

REDDY M M, FARRAR G J

Preparing intelligent self-repairing interface surface material, comprises e.g. grinding metal or oxide to obtain modifier, rinsing and removing suspended particles, precipitating, filtering, and drying to obtain composite nano-modifier, loading on base surface, performing immobilization treatment.

ZHU W, MA W