国家/地区 世界知识产权组织（3）
IPC部 B（3）
IPC大类 B01（3） A41（2） A62（2）
D06（2）
IPC小类 B01D（3）
IPC B01D039/16（3）
发明人
公开年 2022（3）
申请年 2021（2） 
专利权人

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

Graphene-based personnel protection equipment product used in personnel protection equipment such as filtration device, mask, glove and face shield, comprises fabric, clothing, face shield or glove body configured to support graphene sheets.

JANG B Z, ZHAMU A

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