A - Human Necessities – 24 – B
Patent
A - Human Necessities
24
B
131/86
A24B 3/18 (2006.01) A24B 15/28 (2006.01)
Patent
CA 1115617
METHOD AND APPARATUS FOR EXPANDING TOBACCO ABSTRACT OF THE DISCLOSURE The invention disclosed is a method and apparatus for expanding particles of cured tobacco by means of liquid and gaseous carbon dioxide which is sprayed into a mass of the tobacco in a closed pressure vessel. The thus treated tobacco is removed from the vessel and heated such that rapid release of the carbon dioxide effects expansion of the tobacco.
323467
Cogbill Everett C.
Glass James E.
Hibbitts Charles H.
Kelly James G.
Price Byron F.
American Brands Inc.
Osler Hoskin & Harcourt Llp
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