Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1990-05-31
1991-12-31
Berch, Mark L.
Chemistry: fertilizers
Processes and products
Forms or conditioning
71 94, 546 15, 548411, 564443, C07D40112, C07D20996, A01N 4340, A01N 4338
Patent
active
050768352
ABSTRACT:
There are provided aryloxy-1'-(substituted)-spiro[cycloalkane-1,3'-indolin]-2'-one compounds, their herbicidal use, particularly for the selective control of undesirable plant species in the presence of cereal crops such as rice and wheat, and a method for the preparation thereof.
REFERENCES:
patent: 4911754 (1990-03-01), Hunt et al.
Aoki, Chem. Abs. 112, 108412f (1989).
Birk Jeffrey H.
Condon Michael E.
Karp Gary M.
America Cyanamid Company
Berch Mark L.
Hogan, Jr. John W.
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