A - Human Necessities – 24 – D
Patent
A - Human Necessities
24
D
A24D 1/02 (2006.01)
Patent
CA 2231484
A smoking article wrapper has discrete areas of reduced permeability for improving ignition proclivity characteristics of a smoking article. The reduced permeability areas define a gradually decreasing permeability profile in a burning direction of the smoking article such that permeability reduction in the reduced permeability areas increases from a minimum reduction to a maximum permeability reduction in the burning direction of the smoking article.
Kucherovsky Joseph S.
Peterson Richard M.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
Schweitzer-Mauduit International Inc.
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