TOBACCO SMOKE FILTER
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United States of America Patent
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Issued Date -
Aug 4, 2016
app pub date -
Sep 10, 2014
filing date -
Sep 10, 2014
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Abstract
A tobacco smoke filter or filter element including a longitudinally extending core of tobacco smoke filtering material of perimeter 14 to 17 mm; and an additive release vessel fully enclosed within the core; wherein the filtering material is a filamentary material having a filament denier of 5.3 or greater and a total denier of 18,000 or less.
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