国家/地区 中国（15） 美国（3） 日本（2） 世界知识产权组织（2）
IPC部 A（19）
IPC大类 A01（19） B01（16） A61（5）
B82（4） C01（3） C02（3）
A41（2） B32（2） C07（2）
C08（2）
IPC小类 A01N（19） A01P（17） B01J（11）
B01D（9） B82Y（4） A61K（3）
A61L（3） C01B（3） C02F（3）
A41D（2） A61P（2） A61Q（2）
B32B（2） C08K（2）
IPC A01N059/00（19）
发明人 HU Y（2） LI T（2） WANG T（2）
YU H（2） ZHANG C（2） ZHANG G（2）
公开年 2022（9） 2021（8） 2023（2）
申请年 2021（19）
专利权人

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

Presenting antimicrobial activity of TiO2 and ZnO/GO nanomaterial on Enterococcus faecalis MTCC 439, involves preparing inoculum using 24 hours plate cultures of test bacteria, suspending colonies in saline, loading suspension on sterile cotton swab followed by evaluating bacterial activity.

CHUNDAWAT T S, VERMA N, VAYA 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

Manufacture of carbon nanoparticles used e.g. in antibacterial agent and antiviral agent for forming composite nanoparticles and composite film, involves heating organic solvent in presence of catalyst, preferably strong acid or strong base.

SHINDOME T, XU W

Hexagonal columnar zinc oxide graphene piezoelectric photocatalytic material useful as antibacterial agent, and catalyst for decomposing organic matter in dark environment, comprises zinc oxide exhibits hexagonal columnar morphology and dispersed on graphene sheet.

ZENG G, TANG X, YANG Y, CAO F, LIU H

Composite material useful for preparing glass, metal or fabric-based antibacterial and antiviral, formaldehyde removal and electret filter materials, comprises e.g. rod-shaped cellulose nanocrystals, titanium dioxide grown on surface of rod-shaped cellulose nanocrystals and graphene nanosheets.

ZENG W

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

Photocatalyst graphene composite system sterilizing and disinfecting agent comprises active materials, antibacterial materials and deionized water.

CUI X, HU Y, ZHANG G