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:
Feb. 04, 1992
Filed:
Jun. 13, 1990
Uwe J Vogelbacher, Ludwigshafen, DE;
Karl Eicken, Wachenheim, DE;
Joachim Rheinheimer, Ludwigshafen, DE;
Norbert Goetz, Worms, DE;
Albrecht Harreus, Ludwigshafen, DE;
Gerhard Paul, Ludwigshafen, DE;
Karl-Otto Westphalen, Speyer, DE;
Bruno Wuerzer, Otterstadt, DE;
BASF Aktiengesellschaft, Ludwigshafen, DE;
Abstract
Salicylaldehyde derivatives and salicyclic acid derivatives of the formula I ##STR1## where A is an unsubstituted or substituted phenyl radical, an unsubstituted or substituted 5-membered heteroaromatic radical having from 2 to 4 nitrogen atoms or two nitrogen atoms and additionally one sulfur or oxygen atom or an unsubstituted or substituted thienyl, pyridyl, naphthyl, quinolyl, indazolyl or benzotriazolyl radical, X is oxygen or sulfur, and the radicals R.sup.1 and R.sup.4 have the means given in the specification, processes and intermediates for their production, and their use as herbicides and bioregulators.