Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1986-12-04
1988-01-12
Ford, John M.
Chemistry: fertilizers
Processes and products
Forms or conditioning
71 90, 544 83, 544113, 544197, 544206, 544208, 544211, 544219, 544212, 544207, 544209, 544198, C07D25146, C07D40112, A01N 4366, A01N 4370
Patent
active
047189380
ABSTRACT:
Ortho-Hydrazinosulfonyl benzenesulfonylureas, such as 2-(2,2-dimethylhydrazinosulfonyl)-N-[(4,6-dimethoxypyrimidin-2-yl)aminocar bonyl]benzenesulfonamide, are useful as pre-emergent and post-emergent herbicides.
REFERENCES:
patent: 4310346 (1982-01-01), Levitt
patent: 4339267 (1982-07-01), Levitt
patent: 4478635 (1984-10-01), Meyer et al.
patent: 4487626 (1984-12-01), Zimmerman
patent: 4496392 (1985-01-01), Levitt
Costello James A.
E. I. Du Pont de Nemours and Company
Ford John M.
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