国家/地区 中国（11） 世界知识产权组织（4） 欧洲专利局（EPO）（3）
IPC部 B（12）
IPC大类 B01（12）
IPC小类 D06M（12）
IPC D06M011/74（10） B01D039/08（3） B01D039/16（3）
B01D053/72（3） B01J020/28（3） A41D013/11（2）
A62B023/02（2） B01D039/20（2） B01D053/86（2）
B01J020/26（2） B01J020/30（2） C02F001/28（2）
D06M011/79（2） D06M015/05（2） D06M015/53（2）
发明人 CESAREO G G（2） RIZZI L G（2）
公开年 2021（8） 2022（4）
申请年 2021（12）
专利权人 DIRECTA PLUS.（2）

Filter element useful for manufacturing air conditioning units for a motor vehicle, comprises a textile substrate comprising woven fabric and nonwoven fabric, and a composition comprising graphene.

RIZZI L G, CESAREO G G

Preparing high temperature flame retardant filter material by singeing and pressing upper surface of needled felt, placing into composite flame retardant finishing agent, and radiating and solidifying in low-energy electron accelerator.

FU S, XU H, ZHOU G, YANG D, SUN K

Processing polytetrafluoroethylene emulsion modified complex filter material useful in e.g. filter device comprises e.g. using glass fiber, polyphenylsulfone terephthalamide fiber and polyimide fiber, carding, complexing dust-facing surface with microfiber layer, drying, singeing and baking.

WANG D, SHI Z

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

Inserting two dimensional flakes of two dimensional material into pores of porous substrate, comprises providing porous substrate having open pores, applying liquid dispersion of flexible flakes to porous substrate and subjecting substrate.

KHRANOVSKYY E, ZHYBAK M

Increasing an electrical and/or thermal conductivity, as well as filtering power and germ-blocking properties of textile article by preparing impregnation composition consisting of graphene, polymeric binder and wetting agent, and stirring.

CESAREO G G, RIZZI L G

Preparing graphene oxide metal ion composite antibacterial filter core involves preparing metal ion complex water solution, dissolving metal salt in distilled water, and then adding oxime compound to form solution one.

NIU G

Electrospun polymer nanofibrous membrane having high filtration efficiency comprises polyvinylidene fluoride, Tecophilic thermoplastic polyurethanes, or blend of polyvinylidene fluoride and Tecophilic thermoplastic polyurethanes.

SOLIMAN S, GUO F

Preparing graphene ion-exchange fiber comprises performing grafting reaction using fiber carrier and graphene, carrying out chloroacetal reaction, crosslinking fiber macromolecule using initiator, and reacting with catalyst.

SHA Y, SHA X, MA L, JIANG T

Diatom cloth with antibacterial, purifying and humidifying function comprises diatom material, activated carbon, graphene, catalyst, pore-forming agent and cloth.

HAN F, DU Z