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:
Nov. 04, 1980
Filed:
Mar. 12, 1979
Applicant:
Inventor:
Stefan Koller, Ramlinsburg, CH;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
26034671 ; 260315 ; 2604 / ; 2604 / ; 549 44 ; 564341 ; 564352 ;
Abstract
There are described new styryl compounds of the formula ##STR1## in which X is .dbd.CH.sub.2, --O--, --S-- or the grouping .dbd.NR.sub.3 wherein R.sub.3 is hydrogen or an alkyl group having 1 to 4 carbon atoms,