发明名称 MAGNETIC FILTER ELEMENTS AND CIGARETTES HAVING MAGNETIC FILTER ELEMENTS
摘要 A magnetic cigarette filter element (6) is provided comprising a filter material (8) and at least one magnetic substrate (10). The magnetic substrate (10) can comprise at least one monolithic ferromagnetic substrate in the shape of a disc, ring, ribbon, mesh, rod, cylinder and/or spheroid that is incorporated in, on and/or around the filter rod. The magnetic substrate (10) can filter (i.e., magnetically attract and trap) ferromagnetic particles from the mainstream smoke of a cigarette (2) comprising the magnetic cigarette filter element (8).
申请公布号 WO2007113695(A3) 申请公布日期 2008.03.20
申请号 WO2007IB02150 申请日期 2007.04.02
申请人 PHILIP MORRIS PRODUCTS S.A. 发明人 GEDEVANISHVILI, SHALVA;RASOULI, FIROOZ
分类号 A24D3/04 主分类号 A24D3/04
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