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:
Aug. 18, 1987
Filed:
Feb. 24, 1986
Applicant:
Inventors:
Robert F Denier, Louisville, KY (US);
Robert H Marshall, New Albany, IN (US);
Assignee:
Brown & Williamson Tobacco Corporation, Louisville, KY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A24B / ; A24B / ;
U.S. Cl.
CPC ...
131296 ; 131302 ; 131303 ; 131304 ; 131309 ;
Abstract
An improved tobacco treating process for smoking articles including the steps of introducing tobacco to be dryed into a restricted pressure and flow controllable system to be entrained by pressurized stream for preselected residence time before disentrainment therefrom, the steam being held at preselected minimum pressure and velocity to improve fill value and smoking quality of the tobacco.
Denier, Robert. (1987). Process for drying and expanding tobacco (U.S. Patent No. 4687007). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4687007
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile