Cigarette with increased self-extinguishing tendency
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United States of America Patent
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app pub date -
Apr 21, 2004
filing date -
Oct 22, 2001
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Abandoned
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Abstract
A cigarette with an increased self-extinguishing tendency, wherein the cigarette paper has annular zones whose porosity is reduced by the presence of a polymer, whose interfacial tension is over 33 mJ/m.sup.2.
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