国家/地区 世界知识产权组织（5）
IPC部 B（5）
IPC大类 B01（5） D06（3） A41（2）
A62（2） D01（2）
IPC小类 B01D（5）
IPC B01D039/16（3） B01D039/20（3） D06M011/74（3）
A41D031/30（2） B01D069/12（2）
发明人
公开年 2022（5）
申请年 2021（3）  2020（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

Producing carbon fiber coated with silicon carbide by preparing carbon fiber, coating graphene oxide on surface of carbon fiber, coating silicon oxide on carbon fiber coated with graphene oxide, and heating carbon fiber coated with silicon oxide and graphene oxide to generate silicon carbide layer.

KIM W S, TAK W S, HWANG J U, EO S B, SEONG T W, HWANG J, EO S

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

Membrane used in gas separation membrane module, comprises separation function layer containing matrix and particles and has fibrous or film-like shape.

YAHAGI N, MIHARA T

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