METHOD OF AN INSECTICIDE PREPARATION PREPARING Russian patent published in 1998 - IPC

FIELD: veterinary science. SUBSTANCE: method involves dissolving a pyrethroid in dimethylsulfoxide or ethyl alcohol and pouring the prepared solution in polyethylene glycol or vaseline oil. Mixture is stirred for 3-60 min at the room temperature, kept for 1-24 h and stirred again for 3-30 min. The prepared preparation is used for animal protection against ectoparasites: mites, lice, fleas and Trichodectes. EFFECT: enhanced effectiveness of preparation, prolonged fitness time, broadened pattern of using. 6 cl, 1 tbl, 1 ex