发明名称 FILTER FOR CIGARETTE
摘要 A filter for cigarette having a plurality of filter sections where a plurali ty of filtering materials (2) are wrapped individually with winding papers (3), a shaping paper (5) for wrapping the plurality of filter sections integrally, and a chip paper for covering the shaping paper in order to produce a cigarette through connection with the cigarette part, wherein an inorganic mineral based porous body (42) carrying active carbon (41) and iron (II) sulfate/L-ascorbic acid as an adsorbent is contained in at least one of the filtering material (2) and the air gap between the filtering materials (2).< /SDOAB>
申请公布号 CA2455411(A1) 申请公布日期 2003.02.20
申请号 CA20022455411 申请日期 2002.07.31
申请人 JAPAN TOBACCO INC. 发明人 OMORI, FUMIHIRO;ATOBE, ICHIRO
分类号 A24D1/02;A24D3/02;A24D3/04;A24D3/16;(IPC1-7):A24D3/16 主分类号 A24D1/02
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