The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 24, 1991
Filed:
Apr. 19, 1990
Applicant:
Inventors:
Jackie L White, Pfafftown, NC (US);
Thomas A Perfetti, Winston-Salem, NC (US);
Milly M Wong, Winston-Salem, NC (US);
Assignee:
R. J. Reynolds Tobacco Company, Winston-Salem, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A24B / ;
U.S. Cl.
CPC ...
131298 ;
Abstract
Flavorful tobacco-derived flavorful components of a tobacco material are provided by extraction of the tobacco material with an extraction solvent in the form of a polyhydric alcohol or ester thereof. The tobacco material is subjected to extraction conditions above about 100.degree. C. and under conditions sufficient to provide the flavorful tobacco-derived extraction product. The tobacco material and the extraction solvent can be contacted in the presence of at least one reaction component such as at least one amino acid and/or at least one sugar.