发明名称 FILTER FOR CIGARETTE
摘要 A filter for cigarette having a plurality of filter sections where a plurality 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).
申请公布号 WO03013286(A1) 申请公布日期 2003.02.20
申请号 WO2002JP07807 申请日期 2002.07.31
申请人 JAPAN TOBACCO INC.;ATOBE, ICHIRO;OMORI, FUMIHIRO 发明人 ATOBE, ICHIRO;OMORI, FUMIHIRO
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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