发明名称 A FILTER FOR A SMOKING ARTICLE
摘要 A filter for a smoking article has a first filter section comprising a filter material and a smoke modifying additive disposed in an axial region thereof and a second filter section connected to the first filter section and having at least one channel located in an axial region thereof for directing smoke, in use, through the axial region of the first filter section. The smoke modifying additive can comprise a flavourant such as menthol and the second filter section can comprise a tubular section of fibrous filter material. An adsorbent filter section can also be provided.
申请公布号 WO2014068295(A1) 申请公布日期 2014.05.08
申请号 WO2013GB52813 申请日期 2013.10.29
申请人 BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED 发明人 MUCALO, LANCE;WALPOLE, NICHOLAS;KNIGHT, MATTHEW;RICHARDSON, JOHN;MORALES, SANTIAGO;WAN, PETER
分类号 A24D3/04 主分类号 A24D3/04
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