Treatment of mainstream smoke constituents by use of oxygen storage and donor metal oxide oxidation catalyst
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United States of America Patent
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Issued Date -
Jun 9, 2005
app pub date -
Sep 15, 2004
filing date -
Sep 15, 2003
priority date (Note) -
Abandoned
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Abstract
The use of a treatment composition for a cigarette to reduce at least one constituent of mainstream smoke from a burning cigarette, the treatment composition comprising, in combination, an oxygen storage and donor metal oxide oxidation catalyst and an essentially non-combustible finely divided porous particulate adjunct.
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