Filter cigarette with a tobacco filter
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United States of America Patent
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N/A
Issued Date -
May 16, 2002
app pub date -
Nov 20, 2001
filing date -
May 31, 1999
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to a tobacco filter for smoking products in which the tobacco material selected for the filter or parts thereof are subjected to a thermal treatment during the tobacco preparation process.
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