国家/地区 中国（5） 世界知识产权组织（3） 欧洲专利局（EPO）（2）
IPC部 A（6）
IPC大类 A41（6）
IPC小类 A41D（6）
IPC A41D013/11（4） D01D005/00（3） D04H001/728（3）
A41D031/30（2） A62B023/02（2） D01D005/34（2）
D01F001/10（2） D04H001/4382（2）
发明人
公开年 2021（5）
申请年 2021（6）
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

Graphene physiotherapy elbow pad has main control unit which connect graphene heating filaments and temperature control module, and controls graphene heating filaments, and main power supply that is connected to main control unit.

FAN C, QIAN Y, YAN Z, SONG J, WANG M

Preparing bio-based air purification nanofiber membrane for mask, by taking rice husk powder, graphene nano-ceria composite powder, polyvinyl alcohol, and giant knotweed root extract to make core or shell layer solution and electrospinning.

LIAO Z

Preparing hot-air non-woven fabric by feeding polyethylene/polypropylene composite fiber with core structure of electret masterbatch, blending, carding, hot air bonding, cooling, hydroentangling, drying and performing electret treatment.

ZHU Y, DING X, CAO K, GE Y

Graphene coated nonwoven fabric useful in preparing protective clothing, comprises outer layer and an inner layer, where outer layer is graphene coated material comprising graphene, polyvinylidene fluoride, polyethylene and dispersant.

WU L, YU X, LI C, DING C, CHEN P, YUAN Z