国家/地区 中国（4）
IPC部 D（4） A（2）
IPC大类 D01（4）
IPC小类 D01D（4）
IPC D01F001/10（4）
发明人
公开年 2021（3）
申请年 2020（4）
专利权人

Nano fiber film, comprises polyvinylidene difluoride, graphene and polyvinyl pyrrolidone.

TANG X, HUANG Q

Graphene containing dental floss comprises polytetrafluoroethylene, graphene, polyvinylpyrrolidone and liquid paraffin.

MA Y, KONG X, LIU B

Graphene oxide modified polyvinylidene chloride piezoelectric fabric comprises graphene oxide-containing polyvinylidene chloride capsules and polyvinylidene chloride.

GAO Z

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