Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1986-05-15
1987-09-15
Ford, John M.
Chemistry: fertilizers
Processes and products
Forms or conditioning
71 90, 544320, 544212, 544324, 544331, 544207, 544209, 544321, C07D23930, C07D23934, C07D23947, A01N 4354
Patent
active
046937439
ABSTRACT:
Pyrazole sulfonylureas are useful as pre- and post-emergence herbicides. Typical of this group is 3-[[(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]aminosulfonylmethyl]-1,5-di methyl-1H-pyrazole-4-carboxylic acid, ethyl ester.
REFERENCES:
patent: 4420325 (1983-12-01), Sauers
patent: 4435206 (1984-03-01), Levitt
E. I. du Pont de Nemours & Company
Ford John M.
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