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. 12, 1981
Filed:
Dec. 21, 1979
Applicant:
Inventors:
Braja D Mookherjee, Holmdel, NJ (US);
Cynthia J Mussinan, Bricktown, NJ (US);
Manfred H Vock, Locust, NJ (US);
Joaquin F Vinals, Red Bank, NJ (US);
Jacob Kiwala, Brooklyn, NY (US);
Frederick L Schmitt, Holmdel, NJ (US);
Assignee:
International Flavors & Fragrances Inc., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11B / ; A11K / ;
U.S. Cl.
CPC ...
2525 / ;
Abstract
A process for preparing a mixture of isomers of caryophyllene alcohol and dihydrocaryophyllene alcohol including 10,10-dimethyl-2,6-dimethylene bicyclo[7.2.0]undecan-5-ol by isomerizing caryophyllene oxide or dihydrocaryophyllene oxide using an aluminum isopropylate catalyst in a toluene solvent at temperatures in the range of from about 100.degree. C. up to about 150.degree. C. is described.