Smoking articles

Details Smoking articles Smoking articles

1990-08-13

1992-04-21

Millin, V.

Tobacco

Tobacco or tobacco substitute product or component part thereof

Cigar or cigarette

131331, 131364, A24B 100, A24B 102, A24B 104, A24B 304

Patent

active

051058391

ABSTRACT:
Smoking articles in the form of a smoking material rod enclosed with a filter means by a paper wrapper are described wherein the density of the smoking material is in a range of from about 100 mg cm.sup.-3 to about 260 mg cm.sup.-3. The smoking material contains at least 20% by weight of expanded tobacco while the filter means has a filtration efficiency less than about 45% for removal of particulate matter. Ventilation means is operable to provide a ventilation level of at least 30%. Smoking articles in accordance with the disclosure exhibit acceptable mainstream smoke over the whole of the smoking process, i.e., there is less perception of an increase in mainstream smoke temperature.

REFERENCES:
patent: Re32615 (1988-03-01), Luke
patent: 4624268 (1986-11-01), Baker et al.
patent: 4964427 (1990-10-01), Case et al.

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