国家/地区 中国（5）
IPC部 A（5）
IPC大类 A41（5）
IPC小类 A41D（5）
IPC D01F001/10（5）
发明人
公开年 2021（5）
申请年 2020（3）  2021（2） 
专利权人

Preparing bio-based air purification nanofiber membrane for mask, by taking rice husk powder, graphene nano-ceria composite powder, polyvinyl alcohol, and giant knotweed root extract to make core or shell layer solution and electrospinning.

LIAO Z

Preparing hot-air non-woven fabric by feeding polyethylene/polypropylene composite fiber with core structure of electret masterbatch, blending, carding, hot air bonding, cooling, hydroentangling, drying and performing electret treatment.

ZHU Y, DING X, CAO K, GE Y

Preparing antibacterial agent useful as antibacterial material in preparing masks, comprises e.g. dispersing graphene oxide powder in solvent, adding titanium chloride powder, stirring, suction filtering, washing and freeze-drying.

LI Z, LI C, LU M, ZHOU M, DING C, CHEN P, YUAN Z

Preparing functional nanofiber membrane mask, by connecting mask feeding system with electrostatic spinning machine and high-temperature dryer, arranging melt-blown mask raw materials, adding functional materials, spinning, and crosslinking.

ZHANG J, SHEN M, ZHU J, LIN L, WU S, SHEN P

Double-sided woolen coat comprises coat body comprising inner layer and outer layer sewed and fixed to inner layer, inner layer comprises cashmere fiber, long-staple cotton fiber, graphene conductive fiber, and antistatic finishing agent.

LU X