国家/地区 中国（2） 世界知识产权组织（2）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01D（3）
IPC B01D039/08（3）
发明人 CESAREO G G（2） RIZZI L G（2）
公开年 2022（2）
申请年 2021（3）
专利权人 DIRECTA PLUS.（2）

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

Processing polytetrafluoroethylene emulsion modified complex filter material useful in e.g. filter device comprises e.g. using glass fiber, polyphenylsulfone terephthalamide fiber and polyimide fiber, carding, complexing dust-facing surface with microfiber layer, drying, singeing and baking.

WANG D, SHI Z

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