Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1980-02-25
1981-04-21
Trousof, Natalie
Chemistry: fertilizers
Processes and products
Forms or conditioning
71105, 71 98, 260465D, 260453AR, 560 18, 560 21, 560 27, A01N 3746, C07C 7946
Patent
active
042630410
ABSTRACT:
Disclosed are compounds, for example, methyl N-[5-(2-chloro-4-trifluoromethylphenoxy)-2-nitrobenzoyl]carbamate; the process of making the compounds; and the method of controlling weeds such as yellow foxtail and johnsongrass when growing among crops with the compounds represented by Formula I: ##STR1## wherein X is hydrogen (H), chloro (Cl), or bromo (Br); Z is nitro (NO.sub.2), halogen, or cyano (CN); and R is an alkyl of up to four carbon atoms or ##STR2## where A is halogen, an alkyl of up to three carbon atoms, an alkoxy of up to three carbon atoms, an alkylthio of up to three carbon atoms; cyano (CN), trifluoromethyl (CF.sub.3), nitro (NO.sub.2), or CO.sub.2 R.sup.2, where R.sup.2 is an alkyl of up to four carbon atoms, and n is an integer of 0, 1, 2, or 3.
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Breitenstein G. T.
Grassi Robert J.
PPG Industries Inc.
Trousof Natalie
Whitfield Edward J.
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