国家/地区 中国（5） 世界知识产权组织（4） 欧洲专利局（EPO）（3） 加拿大（2） 日本（2） 美国（2）
IPC部 A（7） B（7） C（4）
D（2）
IPC大类 A41（7）
IPC小类 A41D（7）
IPC A41D013/11（6） A62B023/02（4） B01D039/08（3）
B01D039/16（3） B01D046/00（3） A41D031/30（2）
B01D039/20（2） C02F001/28（2） D06M011/74（2）
发明人 CESAREO G G（2） RIZZI L G（2）
公开年 2021（7）
申请年 2021（7）
专利权人 DIRECTA PLUS.（2）

Textile article, useful in a filter for personal health protection, comprises a textile substrate having specific bacterial filtration efficiency, where the textile article comprises graphene dispersed in a polymeric binder.

CESAREO G G, RIZZI L G

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

Four-columns water filter system has three filtering bed in each column, where three filtering bed comprises filter I or first filter bed-made-up of functionalized graphene, filter II or second filter bed-made-up of cotton supported bed.

GAUTAM S, KUMAR A, VASHISTHA V K, DAS D K, SHARMA K, PRAKASH S

Method for preparing photothermal regeneration mask core layer material, involves coating nano-carbon slurry on surface of non-woven fabric or woven fabric, coating porous material slurry on non-woven fabric or woven fabric, and obtaining photothermal regeneration mask core layer material.

LIU Y, LU Y, YANG X

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

Multi-layered face mask for being placed over user's mouth and nose, has copper wire trim running along top of mask from end to end, and Bluetooth wireless transmitter embedded within inner and outer layers.

CHILDERS J M, RUBIO R J

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