<p>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.</p>
申请公布号
PH12015500947(A1)
申请公布日期
2015.07.06
申请号
PH12015500947
申请日期
2015.04.28
申请人
BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
发明人
MUCALO, LANCE;WALPOLE, NICHOLAS;KNIGHT, MATTHEW;RICHARDSON, JOHN;MORALES, SANTIAGO;WAN, PETER