Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1984-06-06
1986-03-18
Daus, Donald G.
Chemistry: fertilizers
Processes and products
Forms or conditioning
544240, A01N 4358, C07D23716
Patent
active
045766304
ABSTRACT:
4,5-Dimethoxypyridazones of the formula ##STR1## where X and Y are each oxygen, sulfur, a sulfinyl group or a sulfo group, R.sup.1 and R.sup.2 and each hydrogen or alkyl, Z.sup.1, Z.sup.2 and Z.sup.3 are each hydrogen, halogen, nitro, cyano, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylmercapto, haloalkylmercapto, alkylsulfinyl or alkylsulfonyl, n and p are each 0 or 1 and m and q are each 0 to 8, 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.
patent: 4523946 (1985-06-01), Parg et al.
Hamprecht Gerhard
Parg Adolf
Sauter Hubert
Wuerzer Bruno
BASF - Aktiengesellschaft
Ceperley Mary E.
Daus Donald G.
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