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:
Oct. 25, 1983
Filed:
Mar. 11, 1982
Kenneth K Light, North Ogden, UT (US);
William L Schreiber, Jackson, NJ (US);
Joseph A McGhie, Montclair, NJ (US);
Ronald P Schreck, Old Bridge, NJ (US);
Takao Yoshida, West Long Branch, NJ (US);
Loren B Schreiber, Aberdeen, NJ (US);
Ranya Muralidhara, Fair Haven, NJ (US);
International Flavors & Fragrances Inc., New York, NY (US);
Abstract
Described is a process for preparing solanone and norsolanadione using chemical intermediates defined according to the generic structure: ##STR1## wherein X is one of the moieties: ##STR2## wherein R represents hydrogen or methyl; wherein Y represents one of the structures: ##STR3## wherein one of the dashed lines represents a carbon-carbon single bond and the other of the dashed lines represents a carbon-carbon double bond; with the provisos that: