国家/地区 中国（2）
IPC部 A（2）
IPC大类 D01（2）
IPC小类 D01D（2）
IPC D01D005/00（2）
发明人
公开年 2020（2）
申请年 2020（2）
专利权人

Graphene anion heating inner heating quilt comprises a quilt cover and a filler, the quilt cover comprises upper heat insulating layer and lower heating layer, the heat insulating layer and lower heating layer heating layer are sewed.

YUAN X

Preparing the fiber surface layer of a polytetrafluoroethylene mask involves adding graphene oxide, polyvinyl alcohol and silver oxide to a mixed solvent of N,N'-dimethylformamide and acetone, stirring and then sonicating.

HUANG L, XU T, SUN L