国家/地区 中国（3）
IPC部 D（3）
IPC大类 D06（2）
IPC小类 D06N（2）
IPC D06N003/00（2） D06N003/14（2）
发明人 LIU Y（3）
公开年 2021（3）
申请年 2020（2） 
专利权人 UNIV TIANJIN POLYTECHNIC（3）

Polyamideimide crimped nanofiber with electret effect, useful in fields of e.g air filtration, electronic energy, sound absorption and heat preservation.

WU Z, HUA L, LIU Y, JI Z, LI Y

Preparing flexible graphene/barium ferrite composite fabric comprises e.g. taking certain mass of graphene, barium ferrite powder and polyurethane resin, changing coating order of two coating, and placing coated fabric in oven to dry.

ZHAO X, WANG H, LIU Y

Metal iron powder doped graphene electromagnetic protection composite coating fabric is prepared by applying functional coating containing graphene, metal iron powder and resin on fabric surface and placing coated fabric in oven for drying.

ZHAO X, LIU F, LIU Y