Reduction of toxic substances in tobacco smoke

Details Reduction of toxic substances in tobacco smoke Reduction of toxic substances in tobacco smoke

1976-05-14

1979-03-06

Michell, Robert W.

Tobacco

Cigar or cigarette making

Including cooperating surfaces to induce rolling

A24D 100

Patent

active

041425340

ABSTRACT:
A tobacco-filled smoking article adapted to produce a low proportion of toxic substances such as carbon monoxide in the gaseous products of combustion comprising a tobacco filling and means to confine said tobacco, wherein within the volume of tobacco, there is at least one tobaccoless region separated from the tobacco by a substantially air-impermeable partition.

REFERENCES:
patent: 3059649 (1962-10-01), Bernhard
patent: 3349776 (1967-10-01), Bell et al.
patent: 3614956 (1971-10-01), Thornton
patent: 3674036 (1972-07-01), Vega
patent: 3773053 (1973-11-01), Stephens, Jr.
patent: 3774622 (1973-11-01), Steigerwald
patent: 3863644 (1975-02-01), Hunt
patent: 3905377 (1975-09-01), Yatrides
patent: 4027679 (1977-06-01), Kaswan

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