Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1981-11-03
1983-05-03
Hollrah, Glennon H.
Chemistry: fertilizers
Processes and products
Forms or conditioning
71 79, 71 98, 71115, 71116, 2604538, 549438, 549441, A01N 4308, A01N 4720, C07C131105, C07C31748
Patent
active
043819354
ABSTRACT:
Oximecarbamate derivatives of the formula: ##STR1## wherein R.sub.1 is methyl or methoxy, R.sub.2 is lower alkyl, lower alkoxy, methylenedioxy, methylthio, halogen or trifluoromethyl, R.sub.3 is hydrogen, methyl or ethyl, X and Z are each oxygen or sulfur, m is an integer of 0 to 5 when R.sub.2 is fluorine or an integer of 0 to 3 when R.sub.2 is other than fluorine, R.sub.2 being same or different in case of m being an integer of 2 or 3, n and r are each an integer of 0 or 1 but when one of them is zero, the other is not zero, q is an integer of 0 or 1 and t is an integer of 0 to 4, which are useful as herbicides having high selectivity to crop plants.
REFERENCES:
patent: 3576834 (1971-04-01), Buchanan
Kamoshita Katsuzo
Kosuge Yoshiaki
Oshita Hirofumi
Otsuki Soji
Sumida Seizo
Hendriksen L.
Hollrah Glennon H.
Sumitomo Chemical Company Limited
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