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:
Sep. 28, 1982
Filed:
Mar. 05, 1981
Applicant:
Inventors:
Ursula Brummer, Halstenbek, DE;
Volker Heeman, Reinbek, DE;
Assignee:
B.A.T. Cigaretten-Fabriken GmbH, Hamburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A24B / ; A24B / ; A24B / ; A24B / ;
U.S. Cl.
CPC ...
131276 ; 131297 ; 131298 ; 131299 ; 2041 / ; 426248 ;
Abstract
Aromatic substances to be applied to tobacco to improve aroma characteristics are prepared by exposing an alcoholic extract, which contains carotenoids and may additionally contain diterpenes and has been isolated from fresh tobacco plants, to ultraviolet light and oxygen. Additionally, aromatic substances may be produced from xanthophyll containing plant extracts by the same method.
Quick Actions:
Brummer, Ursula. (1982). Process for the preparation of aromatic substances (U.S. Patent No. 4351346). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4351346
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile