| 摘要 |
1,189,238. Pesticides containing formimidoesters. CIBA Ltd. 27 March, 1968 [28 March, 1967], No. 14706/68. Heading A5E. [Also in Division C2] Pesticidal preparations especially preparations for combatting insects, arachnoids and nematodes comprises at the active ingredient at least one formimido-ester of the general formula: wherein R 1 , R 2 and R 3 are identical or different and each represents a hydrogen atom, a halogen atom, a 1-4 carbon alkyl-, alkoxy-, alkylthio- or alkylsulphinyl group, a nitro, nitrile, thiocyanate and/or trifluoromethyl group and R 4 represents an optionally substituted aliphatic residue, together with a suitable carrier. There may also be incorporated as additives a solvent, a diluent, a dispersing agent, an emulsifier, a wetting agent, an adhesive, a thickener as well as optionally further additional known pesticides. The composition may be applied in a gaseous phase as well as in the usual manner by means of sprays, dusting powders, wettable powders, granules, &c. Many active ingredients, carriers and additives are specified. |
