Tobacco – Smoke separator or treater
Patent
1989-12-15
1991-09-17
Millin, V.
Tobacco
Smoke separator or treater
131342, 131344, A24D 306
Patent
active
050485466
ABSTRACT:
A method for treating nicotine containing materials such as tobacco, tobacco smoke and tobacco extracts involves adding to an adsorptional filter material postassium aluminum sulfate, KAl (SO.sub.4).sub.2, commonly known as alum, in a quantity of 10 to 200 mg per cigarette, which additive is capable of chemical binding of nicotine and other toxic materials in the tobacco smoke.
REFERENCES:
patent: 52976 (1866-03-01), Dawson
patent: 172095 (1876-01-01), Dickerson
Chuang Shien-Yu
Hsu Chi-Hsueh
Yang Wen Li
Yue-Weilee David
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