Tobacco – Method or apparatus for making reconstituted tobacco
Patent
1996-12-30
1998-06-16
Yu, Mickey
Tobacco
Method or apparatus for making reconstituted tobacco
131297, A24B 314
Patent
active
057655707
ABSTRACT:
A process for the manufacture of a reconstituted tobacco product wherein the process comprises extraction of tobacco furnish with an aqueous solvent in the presence of at least one ammonium salt or urea or a urea derivative or a mixture of urea or a urea derivative and at least one ammonium salt to provide an aqueous solvent extract and a fibrous material and forming the fibrous material into a sheet-like product using the papermaking process. The aqueous extract is then applied to the formed sheet-like material and further processing provides a reconstituted tobacco product having improved smoke quality.
REFERENCES:
patent: 3499454 (1970-03-01), Hind
patent: 4987906 (1991-01-01), Young et al.
patent: 5099864 (1992-03-01), Young et al.
patent: 5143097 (1992-09-01), Sohn et al.
Chakraborty Barid Baran
Conway William R.
Litzinger Elmer F.
Brown & Williamson Tobacco Corporation
O'Hara Kelly
Yu Mickey
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