国家/地区 中国（9） 美国（5） 世界知识产权组织（5） 加拿大（4） 日本（4） 欧洲专利局（EPO）（3） 英国（3） 印度（3） 韩国（2）
IPC部 A（15）
IPC大类 A62（15）
IPC小类 C01B（15）
IPC C01B032/194（6） A41D013/11（5） A62B023/02（5）
A62D003/17（4） B01J027/24（4） B01D039/08（3）
B01D046/00（3） C08K003/04（3） A62B018/02（2）
A62B018/08（2） A62C003/16（2） A62D101/20（2）
B01D039/16（2） B82Y030/00（2） B82Y040/00（2）
发明人 CHEN X（2） JANG B Z（2） ZHAMU A（2）
公开年 2021（8） 2020（2） 2022（2）
申请年 2020（8）  2021（2） 
专利权人 NANOTEK INST.（2）

Face mask for use as personal protective equipment, comprises layer comprising surface-functionalized graphene particles having specified sulfur impurity level, manganese level, and/or nitrogen oxide level.

PROMNIMIT A

Preparing inorganic aerogel composite material, comprises homogeneously mixing aerogel, skeleton fibers, diatomite and vermiculite, gelling and aging to obtain gel, adding ethanol as medium, and supercritical drying.

YAO W, SHUI Y, LI T

Cathode material of battery with high safety and high performance, used as lithium ion battery or sodium ion battery cathode material by proper mass ratio, has high specific capacity and good flame-retardant effect to electrolyte.

MEI Y, CHEN X, WU Z, LI X, FU J, LIAN P

Nano-patterning graphene used in respiratory masks, by cleaning monolayer of graphene sheet, transferring graphene on silicon dioxide/silicon substrate, depositing metal film of silver or gold on substrate, annealing silver or gold nanoparticles and performing aqua-regia treatment.

KUMAR B

Mask-based testing system useful for detecting biomarker received from lungs and airways of test subject, comprises exhaled breath condensate collector for converting breath vapor received from lungs, biosensor, and electronic circuit fixed to outside of mask for receiving test signal.

DANIELS J J, JAY D J

Face mask e.g. surgical face mask, comprises mask component to cover wearer's mouth and nose, and fastener engaging with mask component comprising air-permeable outer layer, inner layer located on inner side of mask component, and graphene layer, where fastener connects mask component to wearer.

ZHAMU A, JANG B Z, ZHANG B

Face mask e.g. surgical mask, comprises mask component for covering wearers mouth and nose and comprising air-permeable outer layer, inner layer and graphene layer, and fastener for connecting mask component to wearer.

JANG B Z, ZHAMU A

Ink useful for providing viral active or anti-microbial coating to substrate, comprises carrier, graphene or graphene oxide particles dispersed in carrier, and viral active or anti-microbial component adhered to graphene.

CHEN S W, DEVINE S, CHEN S, SANDWINTHROP C

Device used for storing and distributing hydrogen-oxygen fuel gas to hydrogen-water graphene batteries, comprises bottom plate, storage tank fixedly provided on upper side of plate through mounting seat and compartment arranged inside tank.

YAN L, LI K, CAI W

Preparing noble metal loaded two-dimensional nanosheet photocatalyst by reacting two-dimensional nanomaterial and solvent, adding another solvent and noble metal salt, reacting noble metal salt and ultra-thin nanomaterial, and cooling.

LI J, ZHANG Y, QIAN Z, DING T, QIAN Y, GAO X, CHENG Y, HUANG X, PAN W