DEGRADABLE FILTER FOR SMOKING ARTICLES
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United States of America Patent
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Issued Date -
Jul 9, 2015
app pub date -
Jul 11, 2013
filing date -
Jul 13, 2012
priority date (Note) -
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Abstract
A filter (14) for a smoking article (10) comprises a segment of filtration material (16), the filtration material (16) comprising randomly oriented regenerated cellulose fibres and cellulose acetate fibers. The filtration material (16) further comprises triacetin. The filter (14) also includes a wrapper (18) circumscribing the segment of filtration material (16).
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