Pure clean cigarette filter

Details Pure clean cigarette filter Pure clean cigarette filter

1990-10-12

1992-11-10

Millin, V.

Tobacco

Smoke separator or treater

131334, 131341, 131345, A24D 310, A24D 314

Patent

active

051615495

ABSTRACT:
An improved tobacco smoke filter which retains a majority of the tar and nicotine and noxious gases from tobacco smoke. The filter is composed of fibrous filaments having equal quantities of two organic acids or salts of organic acids or polyhydric alcohols dispersed throughout the fibrous filaments.

REFERENCES:
patent: 3368566 (1968-02-01), Avedikian
patent: 4753250 (1988-06-01), Bitter et al.

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