国家/地区 中国（7）
IPC部 B（7） A（3） D（3）
C（2）
IPC大类 B01（7）
IPC小类 B01D（7）
IPC B01D039/08（7）
发明人
公开年 2021（3）
申请年 2020（2） 
专利权人

Graphene-layer fibre filter cloth comprises an inner filter layer, a middle monofilament layer, an outer filter layer, an interlayer fixing line and a double-cotton fibre warp, and the inner filtering layer is a fibre layer formed by blending high-molecular polypropylene fibers.

TU A, YANG J

Face mask e.g. surgical face mask, comprises mask component to cover wearer's mouth and nose, and fastener engaging with mask component comprising air-permeable outer layer, inner layer located on inner side of mask component, and graphene layer, where fastener connects mask component to wearer.

ZHAMU A, JANG B Z, ZHANG B

Anti-cold air conditioner graphene antibacterial air conditioner filter cloth comprises a base cloth layer, where the surface of the base cloth layer is provided with an embossing structure.

CHEN C, ZHANG X

Preparing graphene dust-removing cloth comprises e.g. preparing spinning solution, spraying to obtain modified graphene fiber intermediate layer; obtaining interlayer stock solution, and spraying to obtain intermediate interlayer.

LI X, ZHANG D, WEI Y, DAI J

Preparing antistatic regenerated polyester composite air filter material by melt-spinning graphene/polyamide/regenerated polyester blend masterbatch, heating, spinning and fixing bulked yarn staple fiber web on surface of weave fabric.

MA Y, ZHAO J, SU H, HAN P

Graphene material and bamboo fiber cloth-containing air filter, comprises high-efficiency particulate absorber layer, graphene and bamboo fiber layer.

ZHU M

Air filter cloth, has HEPA layer attached with graphene material, and nanometer material layer attached to fiber material for forming filter layer, where nanometer material layer is arranged between HEPA layer and graphene material.

LIU R, ZHU S