Method and device for control of by-products from cigarette smok

Details Method and device for control of by-products from cigarette smok Method and device for control of by-products from cigarette smok

1988-02-04

1989-03-14

Millin, V.

Tobacco

Smoke separator or treater

Plural diverse elements

131331, A24D 306

Patent

active

048117455

ABSTRACT:
Method for controlling delivery of by-products found in cigarette smoke by utilizing a cigarette filter element comprising one or more substrates treated with an effective amount of at least one of (A) zinc chloride, ferrous bromide, calcium bromide, zinc thiocyanate, sarcosine hydrochloride and manganese sulfate; alone or combined with (B) glyceryl triacetate; plus corresponding filter element(s) and cigarette(s) utilizing such filter element(s).

REFERENCES:
patent: 2429567 (1947-10-01), Sowa
patent: 3403690 (1968-10-01), Horsewell
patent: 3428056 (1969-02-01), Sublett et al.
patent: 3434479 (1969-03-01), Till et al.
patent: 3476120 (1969-11-01), Kiefer et al.
patent: 3605759 (1971-09-01), Owens et al.
patent: 3635226 (1972-01-01), Horsewall et al.
patent: 4246910 (1981-01-01), Radner et al.

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