国家/地区 中国（2）
IPC部 D（2）
IPC大类 D01（2）
IPC小类 D01D（2）
IPC D01D004/02（2）
发明人
公开年
申请年 2022（2）
专利权人

Preparing multifunctional graphene polyamide fine denier, involves mixing multifunctional graphene polyamide masterbatch with polyamide six chips, and then melt extruding to obtain melt, and further spinning, cooling, oiling, stretching, and winding melt into filaments.

NI Z, HUANG R, CAO J, MA H

Production device for biomass graphene inner heating fiber, comprises connecting pipe whose pipe wall is provided with drainage groove along longitudinal direction, where length of drainage groove in same connecting pipe is gradually increased.

CHEN P, WU J, HUANG H, GUO Z