国家/地区
IPC部 A（2）
IPC大类 A24（2）
IPC小类 A24D（2）
IPC A24D003/16（2）
发明人
公开年 2021（2）
申请年
专利权人

Filter used for cigarette, comprises mouth piece, filtration column comprising graphere ceramic nano-composite material, front plug, back plug, cigarette holding section, and cylindrical pipe to fix cigarette.

SINGHAL A V

Hybrid graphene material (composite) comprises porous three-dimensional micro-system structure, which includes range of pore sizes containing nano, micro, and/or macro pores.

BENSE C T, BANCHERO I M M, UMPIERREZ V E F, RUFENER C, VILLANUEVA J P, PARDO H, FACCIO R, MOMBRU A