Patent number: 6054410
Abstract: A composition comprising at least one sulfonylurea of the formula I ##STR1## wherein R.sup.1 is substituted alkyl; halogen; a group ER.sup.6 (E=O, S or NR.sup.7); COOR.sup.8 ; NO.sub.2 ; S(O).sub.o R.sup.9 ; SO.sub.2 NR.sup.10 R.sup.11 ; or CONR.sup.10 R.sup.11 ;R.sup.2 is hydrogen, alkyl, alkenyl, alkynyl, halogen, alkoxy, haloalkoxy, haloalkyl, alkylsulfonyl, nitro, cyano or alkylthio;R.sup.3 is F, CF.sub.3, CF.sub.2 Cl, CF.sub.2 H, OCF.sub.3, OCF.sub.2 Cl, or, if R.sup.1 is CO.sub.2 CH.sub.3 and R.sup.2 is simultaneously fluorine, R.sup.3 is Cl, or, if R.sup.1 is CH.sub.2 CF.sub.3 or CF.sub.2 CF.sub.3, R.sup.3 is methyl, or, if R.sup.4 is OCF.sub.3 or OCF.sub.2 Cl, R.sup.3 is OCF.sub.2 H or OCF.sub.2 Br;R.sup.4 is alkoxy, alkyl, alkylthio, alkylamino, dialkylamino, halogen, haloalkyl or haloalkoxy; andR.sup.
Type:
Grant
Filed:
February 17, 1998
Date of Patent:
April 25, 2000
Assignee:
BASF Aktiengesellschaft
Inventors:
Max Landes, Bernd Sievernich, Elmar Kibler, Wessel Nuyken, Helmut Walter, Karl-Otto Westphalen, Horst Mayer, Egon Haden, Christiaan Mulder, Alfons Schonhammer, Gerhard Hamprecht