国家/地区 中国（2）
IPC部 A（2） B（2）
IPC大类 A24（2）
IPC小类 B01D（2）
IPC
发明人
公开年 2020（2）
申请年 2019（2）
专利权人

Preparation of nano fiber filter for preparing cigarettes, involves adding graphene oxide dispersion to polylactic acid solution, spraying on composite film material, drying, placing in silver nitrate, removing film material and drying.

LIANG M, ZHAO M, ZHANG J, ZHANG G, YUE L, LI H, LI R, HE Y, LI M

Graphene-containing net smoke powder comprises bitter vegetable instant powder, negative oxygen ion powder, diatomite, sepiolite powder, sodium polyacrylate, titanium dioxide, graphene nanosheets, and fungicide.

LIU S