Cigarette filter

Details Cigarette filter Cigarette filter

1993-04-22

1995-04-25

Bahr, Jennifer

Tobacco

Smoke separator or treater

Plural diverse elements

131331, A24D 300

Patent

active

054090210

ABSTRACT:
A cigarette filter, including at least two parts, sucessively located in the direction of tobacco smoke flow and joined by a wrapping means, one part of the filter, positioned at the side of the smoker, being made of acetate, cellulose, acetatecellulose fiber, while the other part, positioned at the side of the tobacco, is filled with an adsorbing substance, which substance is lignin.

REFERENCES:
patent: 5076297 (1991-12-01), Farrier et al.
patent: 5083579 (1992-01-01), Vanin
Safaev, R. D. et al., "The Effect of The Cigarette Filter . . . " Experimental Oncology N1, vol. 14, (1992) pp. 24-27 & English translation.
Safaev, R. D. et al., "Assessement of Some Substances . . . " Experimental Oncology N3, vol. 14, (1992) pp. 25-29 & English translation.
World Health Orgonization, International Agency for Rearch on Cancer "Tobacco: A Major International Health Hazard", IARC Scientific Publications, Zigon, 1986, No. 74, pp. 273-275.
Pearl, I. A. "The Chemical Structure . . . " The Chemistry of Lignin, Marcel Dekker, Inc. (1967) N.Y. pp. 112-135.
Hoffman, D. et al. "II.2.6. Volatile Nitrosamines . . . ", Environmental Carcinogens.
Selected Methods of Analysis vol. 6, (1983) Lyon, pp. 69-101.
Jenkins, R. A. "Occurrence of Selected . . . "in: Environmental Carcinogens Selected Methods of Analysis vol. 8, Lyon, (1986) pp. 129-138.
Brunnemann, K. D. et al. "Chemical Studies on Tobacco Smoke", Journal of Chromatographic Science, vol. 12, (1974) pp. 70-75.

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