METHODS FOR IMPROVING QUALITY OF MAINSTREAM SMOKE AND MULTICOMPONENT FILTERS AND SMOKING ARTICLES THEREFOR
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United States of America Patent
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Issued Date -
Nov 17, 2011
app pub date -
Mar 25, 2011
filing date -
Mar 26, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A multicomponent smoking article filter adapted to be disposed at the non-burning end of the rod of smokable material, comprising: a first plug; a second plug; a first cavity disposed between the first plug and the second plug, wherein the first cavity comprises: (1) a plurality of cellulosic granules containing a flavorant, and (2) either a plurality of cellulosic granules containing a humectant, or containing water, or a combination thereof; and a second cavity comprising a sorbent disposed upstream from the first cavity relative to the direction of mainstream smoke drawn through the filter.
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