IMPROVEMENTS OF A PESTICIDAL/INSECT REPELLENT COMPRISING SYNTHESIS OF A NEW PESTICIDAL INSECT REPELLENT

摘要

There is provided a novel method to improve the pesticidal and repellent properties of neem extracts or azadirachtin containing compositions comprising the synthesis of a new pesticide repellent. Neem extracts containing azadirachtins or compositions containing neem extracts or neem extracts with azadirachtins, dialkyltoluamides and volatile oils are heated between 30 and 200 degrees centigrade from 1 second to 1000 hours to improve the pesticidal and repellent properties of the compositions or synthesize new pesticides or insect repellents.