Filtration of tobacco using moisture free, electrically neutral

Details Filtration of tobacco using moisture free, electrically neutral Filtration of tobacco using moisture free, electrically neutral

1990-09-27

1992-05-26

Millin, V.

Tobacco

Smoke separator or treater

Plural diverse elements

131331, 131344, A24D 306

Patent

active

051158248

ABSTRACT:
Hydrophobic particles containing polar groups on their surfaces are incorporated into a tobacco smoking article to remove deleterious chemical compounds, both polar and non-polar, from the tobacco smoke.

REFERENCES:
patent: 3079926 (1963-03-01), Litchfield et al.
patent: 3662765 (1972-05-01), Clark
patent: 3939848 (1976-02-01), LeRoy
patent: 4037607 (1977-07-01), Grossman
patent: 4059119 (1977-11-01), Grossman
patent: 4076031 (1978-02-01), Grossman
patent: 4084596 (1978-04-01), Grossman
patent: 4146040 (1979-03-01), Cohn
patent: 4149549 (1979-04-01), Grossman
patent: 4396026 (1983-08-01), Grossman
patent: 4637408 (1987-01-01), Rainer et al.
patent: 4744374 (1988-05-01), Deffeves et al.
patent: 7753250 (1988-06-01), Bitter et al.

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