Smoking article having reduced sidestream smoke

Details Smoking article having reduced sidestream smoke Smoking article having reduced sidestream smoke

A - Human Necessities

24

D

131/22

A24D 1/02 (2006.01)

Patent

CA 1196542

A SMOKING ARTICLE HAVING REDUCED SIDESTREAM SMOKE Abstract of the Disclosure The sidestream smoke emanated by a smoking article, such as a cigarette, can be significantly reduced by constructing the smoking article with a double wrapper, one of the wrappers having alkali metal salt burning additives in an amount in the range from about 9 to 20% by weight. A commercially feasible reduced sidestream cigarette can be produced according to this invention, having both wrappers made from a low-porosity flax base, with the inner wrapper containing 11% and the outer wrapper 6% potassium citrate.

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