国家/地区 欧洲专利局（EPO）（4）
IPC部 A（4）
IPC大类 D01（4） A41（3） A62（2）
B01（2）
IPC小类 D01D（4）
IPC A41D013/11（2） A41D031/00（2） A41D031/30（2）
A62B023/02（2） D01F001/10（2）
发明人
公开年 2021（2）
申请年 2021（2） 
专利权人

Filter material, useful in face mask and/or respirator, comprises electrospun nanofiber membrane and active nanomaterial agent incorporated into the membrane, where the membrane filters disease-causing agents.

HASAN S W, MAVUKKANDY M

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

Monofilament string used for racket e.g. tennis racket, comprises core comprising single filament, and sheath containing polyamide, graphene and graphane nanoparticles extending around core in contact with core.

DUVAL S

Nanostructured carbonaceous compound of polymer material, comprises graphene, amorphous carbon and non-carbon non-oxygen element which contains iron, silicon and aluminum.

TANG Y, ZHANG J, WANG S, XU R, LIU D, ZHANG X, MA J, ZHANG A