Cigarette filter
    4.
    发明授权
    Cigarette filter 失效
    香烟过滤器

    公开(公告)号:US07228861B2

    公开(公告)日:2007-06-12

    申请号:US10767056

    申请日:2004-01-30

    IPC分类号: A24D3/04

    摘要: A cigarette filter has filter sections including filter materials individually wrapped with plug wrap paper, forming paper for wrapping the filter sections integrally, and tipping paper covering the forming paper so as to connect the filter sections to a cigarette section to form a cigarette, wherein activated charcoal and an inorganic mineral-based porous material carrying ferrous sulfate/L-ascorbic acid are contained as adsorbents in at least one of the filter materials and a space between the filter materials.

    摘要翻译: 香烟过滤器具有过滤器部分,其包括单独用塞子包装纸包裹的过滤材料,成型用于一体地包覆过滤器部分的纸张,以及覆盖成形纸的纸张,以将过滤部分连接到香烟部分以形成香烟,其中激活 在至少一种过滤材料和过滤材料之间的空间中含有炭和含有硫酸亚铁/ L-抗坏血酸的无机矿物多孔材料作为吸附剂。