A - Human Necessities – 01 – N
Patent
A - Human Necessities
01
N
71/8.2
A01N 43/82 (2006.01) A01N 47/12 (2006.01) A01N 47/22 (2006.01) C07D 285/06 (2006.01)
Patent
CA 1182657
4-PHENYL-1,2,3-THIADIAZOIES AS HERBICIDE EXTENDERS Abstract of the Disclosure Herbicidally active thiolcarbamates are employed in combination with certain 4-phenyl-1,2,3-thiadiazoles having the formula Image in which R4 is selected from the group consisting of trifluoromethyl and Image in which R5 is selected from the group consisting of C1-C3 alkyl, phenyl, and phenyl substituted with one or more members selected from the group consisting of halogen and trifluoromethyl. In a typical application, the 4-phenyl-1,2,3-thiadiazole is included in sufficient quantity to lessen the rate of soil degradation of the thiolcarbamate. As a result, the herbicidal effectiveness of the thiolcarbamate is anhanced and prolonged, rendering a single application of the herbicide effective over a longer period of time.
398257
Gutman Arnold D.
Hsu Joanna K.
Gowling Lafleur Henderson Llp
Stauffer Chemical Company
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