Patents Assigned to MTA Kozponti Mediai Kutato Intezet
  • Herbicidal aryloxy phenoxy acyl malonates
    Patent number: 4948420
    Abstract: The invention relates to new aryloxy phenoxy acyl malonates of the Formula I ##STR1## a process for the preparation thereof and herbicidal compositions comprising the same.In the Formula IR.sup.1 stands for hydrogen, halogen, trifluoromethyl, trifluoromethoxy or cyano;R.sup.2 represents hydrogen, halogen, or methyl; andR.sup.3 is C.sub.1-4 alkyl, and the R.sup.3 substitutents may be the same or different,X stands for --N.dbd. or --CH.dbd. andn is 0 or 1.The new compound of the Formula I possess valuable herbicidal properties.
    Type: Grant
    Filed: August 12, 1988
    Date of Patent: August 14, 1990
    Assignees: Budapesti Vegyimuvek, MTA Kozponti Mediai Kutato Intezet
    Inventors: Tamas Komives, Ferenc Dutka, Istvan Barta, Istvan Jablonkai, Agnes Hulesch, Ferenc Bihari, Gyula Eifert, Peter Bohus, Katalin Tromfos, Agnes Meszaros nee Szekrenyesi, Istvan Kuronya