Herbicidal active substance combinations

US5447903A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Oswald Ort · Königstein, DE
• Lothar Willms · Hillscheid, DE
• Hans-Joachim Zeiss · Pocking, DE
• Klaus Bauer · Rodgau, DE
• Hermann Bieringer · Eppstein, DE

Key dates

• Filing date: Mar 25, 1992
• Grant date: Sep 5, 1995
• Expiry date: Mar 25, 2012

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N41/10
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Combinations of active substances of the formula (I) ##STR1## where R.sup.1 is halogen, lower alkoxy, alkyl or haloalkyl, NO.sub.2, CN, (S(O).sub.n R.sup.10 [sic], PA1 R.sup.2 and R.sup.3 are H, halogen, lower alkyl, alkoxy, haloalkoxy or haloalkyl, CN, NO.sub.2, S(O).sub.m R.sup.11, NR.sup.11 R.sup.13, NR.sup.14 --COR.sup.15, CO--R.sup.16, PA1 R.sup.4 and R.sup.6 -R.sup.9 are H or lower alkyl, PA1 R.sup.5 is H, lower alkyl or alkyl--O--CO--, PA1 R.sup.10 is lower alkyl, haloalkyl or alkoxy, PA1 R.sup.11 is lower alkyl or haloalkyl or phenyl, benzyl or NR.sup.17 R.sup.18, PA1 R.sup.12 and R.sup.13 are H or lower alkyl, PA1 R.sup.14 is H or lower alkyl, PA1 R.sup.15 is lower alkyl, PA1 R.sup.16 is H, lower alkyl, haloalkyl or alkoxy, PA1 R.sup.17 and R.sup.18 are H or lower alkyl, PA1 n and m in each case are 0 to 2, with herbicides from the group comprising fenoxaprop-ethyl, fenoxaprop-P-ethyl, quinchlorac, molinate, thiobencarb, butachlor, pretilachlor, mefenacet, esprocarb, dimepiperate, HW-52; cinmethylin, anilophos, benfuresate, triazofenamide,. benzofenap, pyrazoxyfen and TFH-450, have advantages on application, for example a synergistic increase in action, in particular in th…