TOBACCO SMOKE FILTER AND METHOD OF PRODUCTION
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United States of America Patent
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Issued Date -
Jul 17, 2014
app pub date -
Jul 4, 2012
filing date -
Jul 7, 2011
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Abstract
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.
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