发明名称 Multi-component filter providing multiple flavour enhancement
摘要 A multi-component filter for a smoking article comprises: a mouth end segment; a first flavour release segment comprising plant leaf upstream of the mouth end segment; and a second flavour release segment comprising filtration material and a flavourant upstream of the first flavour release segment. The resistance to draw of the second flavour release segment is greater than the resistance to draw of the first flavour release segment and the resistance to draw of the second flavour release segment is greater than the resistance to draw of the mouth end segment. The multi-component filter preferably further comprises a rod end segment comprising filtration material upstream of the second flavour release segment, which has a lower resistance to draw than the second flavour release segment.
申请公布号 US7699061(B2) 申请公布日期 2010.04.20
申请号 US20070882115 申请日期 2007.07.30
申请人 PHILIP MORRIS USA INC. 发明人 SEITERT HUGUES;GAWAD AHMED;LEKILI LEVENT;KUERSTEINER CHARLES
分类号 A24D3/06 主分类号 A24D3/06
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