Tobacco – Tobacco treatment – Extraction of component – other than moisture – by contact...
Patent
1989-11-13
1991-08-13
Millin, V.
Tobacco
Tobacco treatment
Extraction of component, other than moisture, by contact...
131290, 131275, A24B 1524
Patent
active
050388029
ABSTRACT:
The flavor substances of the present invention are prepared by toasting (heating) natural tobacco in an inert atmosphere at a temperature of at least about 225.degree. C., fractionating the volatiles and collecting at least a portion of the fractionated materials as the flavor substances. This fractionating and/or collecting can be conducted by condensation, liquid-liquid extraction, sorption (adsorption and/or absorption) and the like, with either a solid or liquid sorbent medium. Either the sorbent medium containing the trapped volatiles or the volatiles themselves may be used as the flavor substances of the present invention.
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Bernasek Edward
Blakley Richard L.
Hildebolt William M.
Shannon Michael D.
Shelar Gary R.
Conlin David G.
Millin V.
Myers Grover M.
R. J. Reynolds Tobacco Company
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