N-CYANOPYRIDAZINONE DERIVATES, PREPARATION PROCESS THEREFOR AND HERBICIDE COMPOSITIONS WHICH CONTAIN THEM

Novel herbicidal N-cyanopyridazinones of the general formula in which the radicals R1, R2 and R3 independently of one another denote hydrogen, halogen, amino, nitro, cyano, alkyl, aryl, aralkyl, alkoxy or aryloxy groups, a process for their preparation, a herbicide containing them, and a method of c...

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Hauptverfasser: KORNTNER HORST, TRAMBERGER HERMANN, SCHNEIDER RUDOLF, WORTHER RUDOLF HELMUT, KORES DIETMAR, LEITNER HARALD, AUER ENGELBERT
Format: Patent
Sprache:eng ; rum
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Zusammenfassung:Novel herbicidal N-cyanopyridazinones of the general formula in which the radicals R1, R2 and R3 independently of one another denote hydrogen, halogen, amino, nitro, cyano, alkyl, aryl, aralkyl, alkoxy or aryloxy groups, a process for their preparation, a herbicide containing them, and a method of controlling weeds.