Plant protecting and regulating compositions – Plant growth regulating compositions – Organic active compound containing
Patent
1993-07-26
1994-11-29
Ford, John M.
Plant protecting and regulating compositions
Plant growth regulating compositions
Organic active compound containing
544320, C07D23942, A01N 4354
Patent
active
053690834
ABSTRACT:
N-Pyridylsulfonyl-N'-pyrimidinylureas of formula I ##STR1## wherein R.sub.1 is methyl or methoxy and
R.sub.2 is hydrogen or methyl;
and the salts of those compounds with mines, alkali metal or alkaline earth metal bases or with quaternary ammonium bases, have good pre- and post-emergence selective herbicidal and growth-regulating properties.
REFERENCES:
patent: 4546179 (1985-10-01), Kunz
patent: 4579583 (1986-04-01), Fory et al.
patent: 5221315 (1993-06-01), Fory et al.
Derw. Abst. 85-154598/26 of CH 662348 (1985).
Fory Werner
Schurter Rolf
Ciba-Geigy Corporation
Dohmann George R.
Ford John M.
Mathias Marla J.
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