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:
Jun. 14, 1994
Filed:
Jul. 16, 1993
Applicant:
Inventors:
Anubhav P Narula, Hazlet, NJ (US);
John J De Virgilio, Red Bank, NJ (US);
Charles E Beck, Summit, NJ (US);
Marie R Hanna, Keyport, NJ (US);
Jan T Van Elst, Bilthoven, NL;
Assignee:
International Flavors & Fragrances Inc., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
549442 ;
Abstract
Described are p-methylenedioxyphenyl propionitrile and propiohydroxylamine derivatives defined according to the generic structure: ##STR1## wherein Z.sub.1 represents the moiety: ##STR2## and the moiety: ##STR3## and R.sub.1 is hydrogen or methyl and also having the generic structure: ##STR4## wherein X is HSO.sub.4.sup.-- ; SO.sub.4 ; .sup.= Cl.sup.-- ; Br.sup.-- ; PO.sub.4.sup..dbd. ; H.sub.2 PO.sub.4.sup.-- ; and HPO.sub.4.sup.= ; and the process of preparing these compounds.