| 摘要 |
<p>1496117 Herbicidal antidote composition STAUFFER CHEMICAL CO 2 Aug 1976 [8 Aug 1975 10 June 1976] 32061/76 Heading A5E A herbicidal composition comprises a thiol carbamate herbicide and an antidote therefor corresponding to the formula: wherein R 1 represents H, alkenyl or C 1 -C 4 alkyl and R 2 represents alkyl, alkenyl, alkynyl, dimethoxyethyl or 1-ethynylcyclohexyl. The preferred thiol carbamates are S-ethyl dipropyl thiol carbamate, S-ethyl diisobutyl thiol carbamate, S-propyl di-n-propyl thiolcarbamate, S-ethyl cyclohexyl ethyl thiol carbamate and 2, 3, 3-trichloralkyl N, N diisopropyl thiol carbamate. Other herbicides e.g. triazines and carbo thioates may also be present. Preferred antidotes include N-t-pentyl 2, 3 dibromopropionamide, N (dimethyl-2-butynyl) 2, 3 dibromopropionamide, N-(1-ethynylcyclohexyl)- 2, 3-dibromopropionamide and N-t-butyl 2, 3- dibromopropionamide. The composition may be formulated with the usual solid and liquid carriers and additives, and is useful for treating small grain crops. Reference has been directed by the comptroller to Specifications 1396441 and 1396942.</p> |
