Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1985-12-23
1989-02-07
Ford, John M.
Chemistry: fertilizers
Processes and products
Forms or conditioning
71 90, 71 87, 544278, 544321, 544323, 544324, 544331, 544332, 544116, 544122, 544123, 544119, 544243, 544244, A01N 4354, C07D23969, C07D23984, C07D40112
Patent
active
048029068
ABSTRACT:
Ortho-Sulfonamide benzenesulfonylureas, such as N-cyclopropyl-N'-[(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]-1,2-benzened isulfonamide, are useful as pre-emergent and post-emergent herbicides.
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patent: 4478635 (1984-10-01), Meyer et al.
patent: 4487626 (1984-12-01), Zimmerman
patent: 4496392 (1985-01-01), Levitt
patent: 4626273 (1986-12-01), Shiokawa et al.
patent: 4666505 (1987-05-01), Diehr et al.
patent: 4671819 (1987-06-01), Meyer et al.
Costello James A.
E. I. Du Pont de Nemours and Company
Ford John M.
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