Smoking articles

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A - Human Necessities

24

D

131/22, 131/8

A24D 1/02 (2006.01) D21H 17/14 (2006.01) D21H 17/67 (2006.01)

Patent

CA 1317524

ABSTRACT Improvements relating to smoking articles A smoking article of a smoking material rod. The rod comprises smoking material and a paper wrapper circumscribing the smoking material. The wrapper comprising 1 to 50 per cent by weight of a combustion modifying compound that is calcium sulphate, calcium tartrate or a mixture of these two compounds. The amount of the combustion modifying compound is effective to produce a greater puff number in the article than in a control smoking article that differs only by using a conventional paper wrapper. There is no significant increase in the ratio of main stream smoke carbon monoxide to particulate matter, water and nicotine free (PMWNF).

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