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. 13, 1990
Filed:
Aug. 17, 1989
Jost von der Crone, La Dey, CH;
Ciba-Geigy Corporation, Ardsley, NY (US);
Abstract
Isoindoline compounds of the formula ##STR1## in which R is C.sub.1 -C.sub.4 alkyl, unsubstituted or C.sub.1 -C.sub.4 alkyl-, C.sub.1 -C.sub.4 alkoxy- or halogen-substituted phenyl, benzyl or phenylethyl, R.sub.1 and R.sub.2, independently of one another are hydrogen, halogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy and X is one of the groups of the formulae ##STR2## in which R, R.sub.1 and R.sub.2 are as defined above, A is one of the groups, --CN, --COO--(C.sub.1 -C.sub.4 alkyl) or --CONH--R.sub.5, R.sub.3, R.sub.4 and R.sub.5, independently of one another, are hydrogen or have the same meaning as R, V is --NH-- or --O-- and Z is --O--, --S--, --NH-- or --NH(CH)--.