<p>A method of producing a flavoured tobacco smoke filter or filter element comprising a self sustaining longitudinally extending cylindrical core comprising fibres or filaments of tobacco smoke filtering material which are bonded at their points of contact; the method comprising a step of applying a flavouring agent to a longitudinally advancing flow of filters and/or filter elements and/or multiple filter rods. Filters and filter elements are also provided.</p>
申请公布号
EP2729026(A1)
申请公布日期
2014.05.14
申请号
EP20120737852
申请日期
2012.07.04
申请人
ESSENTRA FILTER PRODUCTS DEVELOPMENT CO. PTE. LTD
发明人
LISAN, AHMAD, FASHIHUL;WIDIARTO, SUDIRMAN;O'DONOVAN, LEE, PHILIP