Tobacco – Smoke separator or treater – Having a polymer
Patent
1984-05-02
1986-11-25
Millin, V.
Tobacco
Smoke separator or treater
Having a polymer
131365, A24D 102
Patent
active
046242686
ABSTRACT:
A smoking article such as a cigarette comprising a smoking-material rod enwrapped in a wrapper paper with an inherent air permeability of 3 to 45 Coresta units and comprising at least one hydroxide compound and at least one organic compound of the group comprising lithium hydroxide, aluminum hydroxide, calcium hydroxide, potassium formate, sodium formate and sodium acetate, at a total loading level of the compounds of not less than two g/m.sup.2 whereby the total particulate matter (TPM) in the side-stream-smoke emanating from the lit end of said article during the smoking thereof is reduced by at least 30% in relation to the TPM which emanates from the lit end of an otherwise identical smoking article comprising conventional wrapper paper and smoked under the same smoking conditions.
REFERENCES:
patent: 3744496 (1973-07-01), McCarty et al.
patent: 4231377 (1980-11-01), Cline et al.
patent: 4407308 (1983-10-01), Baker et al.
patent: 4420002 (1983-12-01), Cline
patent: 4433697 (1984-02-01), Cline et al.
patent: 4450847 (1984-05-01), Owens
patent: 4461311 (1984-07-01), Mathews et al.
Baker Richard R.
Dashley Frederick J.
Greig Colin C.
McCormack Anthony D.
British-American Tobacco Company Limited
Macey H.
Millin V.
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