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. 13, 2007
Filed:
Jul. 15, 2002
Braja Dulal Mookherjee, Holmdel, NJ (US);
Anubhav P. S. Narula, Hazlet, NJ (US);
Subha M. Patel, Bridgewater, NJ (US);
Edward Mark Arruda, Cliffwood, NJ (US);
Patrick M. Merritt, Laurence Harbour, NJ (US);
Braja Dulal Mookherjee, Holmdel, NJ (US);
Anubhav P. S. Narula, Hazlet, NJ (US);
Subha M. Patel, Bridgewater, NJ (US);
Edward Mark Arruda, Cliffwood, NJ (US);
Patrick M. Merritt, Laurence Harbour, NJ (US);
International Flavors & Fragrances Inc, New York, NY (US);
Abstract
Described are synthetically produced substantially pure enol ether compositions which are cis and/or trans isomers of enol ethers having the structures: wherein Ris C–Cstraight chain alkyl or C8-alkenyl; and wherein Ris C–Calkyl, C–C2-alkenyl, C3-alkenyl or Cnon-allenic alkadienyl and uses thereof in imparting, augmenting or enhancing the aroma and/or taste of a consumable material such as a perfume composition, a cologne, a perfumed article such as a soap, cosmetic, hair preparation or detergent, a foodstuff, a chewing gum or an alcoholic or non-alcoholic beverage such as a carbonated beverage or fruit liquer. Also described is a process for synthesis of such enol ethers by means of (i) first forming an acetal having the structure:R—CH—CH(OR)(ii) then carrying out a thermal decomposition reaction at pH<7 and then (iii) fractionally distilling the resulting reaction product to provide the enol ether.