Patents
A synergistic composition comprising of dimethyl phthalate in the range or 10 to 75 wt %; allyl sulphate in the range of 10 to 15 wt %; citronella oil in the range of 5 to 10 wt %; neem oil in the range of 5 to 10 wt % and eucalyptus oil in the range of 2 to 5 wt %, which is an effective insect repellent. This composition can be used in combating menace caused by insects, especially mosquitoes, by spraying in different doses on grass, shrubs and trees. Typical sites for use of this composition can be in the yard around one's home or apartment, on a golf course, around a race track, in campground, in a park, on a basket ball or foot ball field and the like.