Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1988-10-28
1991-02-05
Berch, Mark L.
Chemistry: fertilizers
Processes and products
Forms or conditioning
548513, 564440, 564442, A01N 4338, C07D20948
Patent
active
049901761
ABSTRACT:
The invention relates to novel 4-methyltetrahydrophthalimides of the formula I ##STR1## in which the substituents R.sub.1, R.sub.2, R.sub.3 and X have the meanings explained in the text, to processes for their preparation, and to novel selective herbicidal compositions containing compounds of the formula I.
REFERENCES:
patent: 4431822 (1984-02-01), Nagano
patent: 4439229 (1984-03-01), Swithenbank
patent: 4484940 (1984-11-01), Nagano
patent: 4484941 (1984-11-01), Nagano
patent: 4594099 (1986-06-01), Yamada
Yamada I Chem. Abs. 96, 199517j (1981).
Kasugai, Chem. Abs. 81, 34561w (1983).
Bohner Beat
Moser Hans
Pissiotas Georg
Berch Mark L.
Ciba-Geigy Corporation
Mansfield Kevin T.
McC. Roberts Edward
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