国家/地区 中国（4）
IPC部 A（4）
IPC大类 A61（4）
IPC小类 A61L（4）
IPC B32B005/02（4）
发明人
公开年
申请年 2021（2） 
专利权人

Glass fiber air filter material used for purifying air in automobiles, comprises modified nonwoven fabric and glass material fiber from bottom to top, formed into composite by hot-pressing.

ZHANG Z, JIA G, YANG P

Diatom cloth with antibacterial, purifying and humidifying function comprises diatom material, activated carbon, graphene, catalyst, pore-forming agent and cloth.

HAN F, DU Z

Air purifying negative oxygen ion releasing roof film for home decoration field, has base layer whose side surface is provided with negative oxygen ion powder layer, outer surface layer covered with graphene layer.

YU W

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