Tobacco – Tobacco or tobacco substitute product or component part thereof – Compositions – e.g. – smoking or chewing mixture or medium
Patent
1983-08-22
1985-08-13
Millin, V.
Tobacco
Tobacco or tobacco substitute product or component part thereof
Compositions, e.g., smoking or chewing mixture or medium
131352, 131353, 131354, 131358, 131369, 131370, 131371, A24B 300, A24B 1518, A24D 118
Patent
active
045343713
ABSTRACT:
A combustible smoking material having a color other than that of conventionally cured tobacco leaves is coated with finely divided vermiculite that has previously been subjected to heat treatment to develop a brown color therein. The vermiculite coating imparts a tobacco-like brown color to the combustible smoking material.
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patent: 3638660 (1972-02-01), Davis
patent: 3931824 (1976-01-01), Miano et al.
patent: 4233993 (1980-11-01), Miano et al.
patent: 4296762 (1981-10-01), Eicher et al.
Bluhm Herbert J.
Millin V.
R. J. Reynolds Tobacco Company
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