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. 15, 1981
Filed:
Sep. 19, 1979
Applicant:
Inventors:
Brian J Willis, Bergenfield, NJ (US);
John M Yurecko, Jr, Bayonne, NJ (US);
Assignee:
Fritzsche Dodge & Olcott Inc., New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; A61K / ;
U.S. Cl.
CPC ...
2525 / ; 568816 ;
Abstract
The present invention relates to novel compounds useful as fragrance materials which have the structure ##STR1## wherein the dashed line may be either a carbon-carbon single bond or a carbon-carbon double bond. The invention also provides methods of preparing these compounds from the reaction products of cyclopentanone, and 2,2,3-trimethyl-3-cyclopenten-1-acetaldehyde and fragrance compositions which include the compounds.