国家/地区 中国（22） 美国（7） 世界知识产权组织（7） 欧洲专利局（EPO）（6） 加拿大（2） 日本（2）
IPC部 A（31）
IPC大类 A01（31） B01（24） A61（11）
C08（7） B82（6） C01（4）
C09（4） C02（3） C07（3）
A41（2） B32（2） B60（2）
IPC小类 A01N（31）
IPC A01P001/00（23） A01N059/16（20） A01N059/00（19）
A01N059/20（7） A01P003/00（7） A01N025/10（6）
B01D053/72（5） B01J021/18（5） B01D053/86（4）
B01J020/20（4） B01J035/00（4） B82Y030/00（4）
C09D005/14（4） A01N025/08（3） A01N025/12（3）
发明人 HU Y（2） LI T（2） LI Y（2）
LIU X（2） WANG T（2） YU H（2）
ZHANG C（2） ZHANG G（2）
公开年 2021（17） 2022（11） 2023（3）
申请年 2021（31）
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

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

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

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

Preparing antimicrobial nanohybrid structure used for producing polymer composition, involves saturating first carrier material with plethora of metallic salt precursors by creating mixture, reacting with reducing agent.

KALITA P, MODY R