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. 16, 1986
Filed:
Jul. 05, 1985
Applicant:
Inventors:
Dennis M Driscoll, Richmond, VA (US);
Everett W Southwick, Richmond, VA (US);
Assignee:
Philip Morris Incorporated, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A24B / ;
U.S. Cl.
CPC ...
131297 ; 131308 ;
Abstract
A method for modifying the smoking flavor characteristics of bright tobacco, involves treating the tobacco with liquid ammonia, separating the resulting ammonia solution from the tobacco, concentrating the solution by evaporating the ammonia, dissolving the concentrate in a solvent and reapplying the dissolved residue to the once-treated tobacco.