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:
Feb. 26, 1985
Filed:
Feb. 19, 1981
Robert W Trenkle, Bricktown, NJ (US);
Braja D Mookherjee, Holmdel, NJ (US);
John B Hall, Rumson, NJ (US);
Robin Kasper, Eatontown, NJ (US);
Manfred H Vock, Locust, NJ (US);
Ronald Schreck, Keyport, NJ (US);
Edward J Granda, Englishtown, NJ (US);
Joaquin F Vinals, Red Bank, NJ (US);
International Flavors & Fragrances Inc., New York, NY (US);
Abstract
Described is a process for preparing .beta.-damascone starting with 2,6,6-trimethyl cyclohex-2-enone according to the reaction sequence: ##STR1## wherein Z is hydrogen, MgX', Li, Na or K; Y is MgX', Li, Na or K; X' is Cl, Br or I; R is C.sub.1 -C.sub.3 lower alkyl such as methyl, ethyl, n-propyl or i-propyl; X is Cl, Br or I. Also described are the organoleptic uses of the compound having the structure: ##STR2## in augmenting or enhancing the taste or aroma of a consumable material, e.g., foodstuff, chewing gum, medicinal product, chewing tobacco, smoking tobacco, perfume, perfumed article (e.g., drier-added fabric softener articles and solid or liquid anionic, cationic or nonionic detergents) and cologne.