国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） C09（2）
IPC小类 B01D（4）
IPC B01D039/14（4）
发明人 LIU G（2） LIU S（2）
公开年 2020（4）
申请年 2018（2）  2020（2） 
专利权人 NINGBO FOTIL.（2）

Graphene composite filter screen useful in e.g. air purification, comprises polyether polyol, toluene diisocyanate, graphene material, activated carbon powder, catalyst, foam stabilizer, surfactant and additive.

WANG Y, WANG C, LIU S

Graphene scale antibacterial composite fiber filter core comprises outer fibrous layer made of graphene composite fibers and inner scale inhibitor core made of scale-proof material.

WANG Q, LIU S

Coating composition comprises negative ion powder graphene slurry, aqueous polyurethane, deionized water, antifoaming agent, chitin finishing agent and anion powder.

LIU G, ZHAO Y, YAN D

Preparing composite air fiber filter by mixing graphene slurry, deionized water and polyurethane, adding nano-silver ion and chitin, dispensing polyethylene terephthalate framework support and applying conductive coating to support surface.

LIU G, HUO Y, YU H