A - Human Necessities – 01 – N
Patent
A - Human Necessities
01
N
71/10, 71/7.25
A01N 47/18 (2006.01) A01N 25/22 (2006.01) A01N 47/12 (2006.01)
Patent
CA 1291651
METHOD OF IMPROVING RESIDUAL HERBICIDAL ACTIVITY AND COMPOSITIONS Abstract of the Disclosure Herbicide combinations with improved residual activity com- prising (a) compounds of the formula Image wherein R1 is selected from the group consisting of lower alkyl having from 2 to 6 carbon atoms, haloalkyl, benzyl and substituted benzyl, phen- ethyl, pyridylmethyl, cycloalkyl having from 3 to 6 carbon atoms, and haloalkenyl having from 3 to 6 carbon atoms, and R2 and R3 are each inde- pendently selected from the group consisting of C2-C6 alkyl, C2-C6 alkenyl, and C3-C8 cycloalkyl, provided further that R2 and R3 can join with the nitrogen to which they are attached to form a 5 to 6 carbon ring structure, and (b) an herbicidally effective amount of a chloroacetanilide having the formula Image in which R4 is a straight or branched chain lower alkyl group having from 1 to 6 carbon atoms; R5 is a straight or branched chain lower alkyl group having from 1 to 6 carbon atoms; and R6 is (-?-O-R7), or (-O-R7), where R7 is a straight or branched chain lower alkyl group having from 1 to 6 carbon atoms.
501263
Barlow Charles Brian
Zeneca Inc.
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