Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1979-01-19
1980-05-06
Rotman, Alan L.
Chemistry: fertilizers
Processes and products
Forms or conditioning
546294, 546295, 546296, 546302, C07D21326, A01N 922
Patent
active
042015677
ABSTRACT:
Pyridine, 1-oxides, particularly 4- or 5-substituted pyridine, 1-oxides such as 2-[(1,1,2,2-tetrafluoroethyl)sulfinyl]pyridine, 1-oxide exhibit selective pre-emergence control of weeds.
REFERENCES:
patent: 2922790 (1960-01-01), Rockett et al.
patent: 3107994 (1963-10-01), Rawlings et al.
patent: 3960542 (1976-06-01), Plant et al.
E. I. Du Pont de Nemours and Company
Rotman Alan L.
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