Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1983-01-13
1985-06-18
Rizzo, Nicholas S.
Chemistry: fertilizers
Processes and products
Forms or conditioning
544239, 544240, C07D23722, A01N 4358
Patent
active
045239460
ABSTRACT:
Substituted 4,5-dimethoxypyridazones of the formula ##STR1## where R.sup.1, R.sup.2 and R.sup.3 independently of one another are each hydrogen, halogen, nitro, cyano, carboxyl, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylmercapto, haloalkylmercapto, alkylsulfinyl or alkylsulfonyl and n is 0, 1 or 2, are used for controlling undesirable plant growth.
REFERENCES:
patent: 3326660 (1967-06-01), Reicheneder et al.
patent: 3697522 (1972-10-01), Reicheneder et al.
patent: 4360672 (1982-11-01), Parg et al.
Hamprecht Gerhard
Parg Adolf
Wuerzer Bruno
BASF - Aktiengesellschaft
Rizzo Nicholas S.
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