国家/地区 中国（3）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01D（4）
IPC D06M015/263（4）
发明人
公开年 2021（4）
申请年 2020（4） 
专利权人

Preparing environmentally friendly air filtering non-woven fabric comprises e.g. mixing polypropylene, electret masterbatch and polymer electret, and subjecting melt blown cloth to constant temperature infrared radiation heat treatment.

ZHANG C

Ink useful for providing viral active or anti-microbial coating to substrate, comprises carrier, graphene or graphene oxide particles dispersed in carrier, and viral active or anti-microbial component adhered to graphene.

CHEN S W, DEVINE S, CHEN S, SANDWINTHROP C

Capsule comprises phase change microcapsules and chitosan quaternary ammonium salt coated on the surface of phase change microcapsules.

BAO L, LIU H, CHEN L

Graphene oil-absorbing fiber with high-efficiency oil-water separation performance loaded with polybutyl methacrylate and reduced graphene oxide.

FENG J, ZHAO X, WEI T, FAN Z