国家/地区 中国（3）
IPC部 D（3）
IPC大类 D01（3）
IPC小类 D01D（3）
IPC D01D005/00（3）
发明人 LIU Y（3）
公开年 2021（3）
申请年 2021（3） 
专利权人

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 nano/micron fiber membrane used for enhancing screw stability, by dispersing graphene oxide in dichloromethane or hexafluoroisopropanol to form solution, dissolving poly-hydroxyl fatty acid ester and polyethylene glycol, preparing film using solution, drying film and sterilizing.

YANG L, LIU Y, XU S, ZOU Q, WU Z, YUAN D, YE C

Preparing multifunctional wool composite yarn involves preparing melin wool and chitin fiber into wool-chitin mixed fiber by yarn forming process, twisting prepared wool-chitin mixed fiber on core yarn to obtain coating layer.

LIU Y, HE Y, FANG J