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:
Apr. 03, 1990
Filed:
Jul. 14, 1989
Applicant:
Inventors:
Wilhelmus J Wiegers, Red Bank, NJ (US);
Anton Van Ouwerkerk, Livingston, NJ (US);
Assignee:
International Flavors & Fragrances Inc., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
512 12 ; 25217411 ; 252-86 ; 523102 ; 549427 ; 512 11 ;
Abstract
Described are oxy-substituted-2-phenyl pyran derivatives defined according to the generic structure: ##STR1## wherein: (i) the dashed lines in the pyran ring each represents a carbon-carbon single bond; or one of the dashed lines is a carbon-carbon double bond and each of the other of the dashed lines in the pyran ring is a carbon-carbon single bond;