Tobacco smoke filtering material

Details Tobacco smoke filtering material Tobacco smoke filtering material

1985-07-31

1988-03-08

Millin, V.

Tobacco

Smoke separator or treater

131332, 131343, 131345, A24D 308, A24D 314

Patent

active

047293900

ABSTRACT:
Disclosed are tobacco smoke filtering materials for selectively removing deleterious material from tobacco smoke without at the same time removing desirable smoke vapors which contribute to aroma and taste. The filtering materials comprise a fibrous article, the fibers of which have a coating on the surfaces thereof comprising a compound of the formula ##STR1## wherein R.sub.1 is the residue of a straight chain fatty acid having 8-22 carbon atoms and R.sub.2 is OH or ##STR2## wherein Ac is an acetyl group.

REFERENCES:
patent: 3417759 (1968-12-01), Touey et al.
patent: 3424173 (1969-01-01), Touey et al.

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