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:
May. 16, 1989
Filed:
Feb. 10, 1987
Applicant:
Inventors:
Jerry W Lawson, Clemmons, NC (US);
Bruce R Bullings, Winston-Salem, NC (US);
Thomas A Perfetti, Winston-Salem, NC (US);
Assignee:
R. J. Reynolds Tobacco Company, Winston-Salem, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A24B / ; A24B / ; A24B / ; C07D / ;
U.S. Cl.
CPC ...
131352 ; 131310 ; 514343 ; 546281 ; 546282 ;
Abstract
Cigarettes having incorporated therein a salt such as nicotine levulinate exhibit low FTC 'tar' to nicotine ratios while (i) having a smooth, palatable, flavorful taste, and (ii) providing smoking satisfaction to the user. The cigarettes do not exhibit a harsh or irritating character; and do not exhibit a non-tobacco or off-taste.
Lawson, Jerry. (1989). Salts provided from nicotine and organic acid as cigarette additives (U.S. Patent No. 4830028). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4830028
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile