Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1985-03-29
1987-05-12
Ford, John M.
Chemistry: fertilizers
Processes and products
Forms or conditioning
71 91, 544122, 544123, 544321, 544323, 544324, 544331, 544332, C07D23969, C07D40112, C07D41712, A01N 4354
Patent
active
046646957
ABSTRACT:
N-Phenylsulfonyl-N'-pyrimidinylureas of the general formula I ##STR1## and the salts of these compounds with amines, alkali metal bases or alkaline earth metal bases or with quaternary ammonium bases, have good selective herbicidal and growth regulating properties when applied pre- and postemergence.
The symbols in formula I have the following meanings:
REFERENCES:
patent: 3849110 (1974-11-01), Soper et al.
patent: 4225337 (1980-09-01), Levitt
patent: 4305884 (1981-12-01), Levitt
patent: 4369058 (1983-01-01), Levitt
Durr Dieter
Meyer Willy
Schurter Rolf
Thummel Rudolph C.
Topfl Werner
Ciba-Geigy Corporation
Ford John M.
Mansfield Kevin T.
McC. Roberts Edward
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