Patent ID: 6306905
Filing Date: 2001-10-23
Classification: A01N,A61K,A61Q,Y10S

Abstract:
A stable aqueous formulation of the insect repellent ethyl 3-(N-butylacetamino) propionate, comprising ethyl 3-(N-butylacetamino) propionate in a buffered solution or buffer system having a pH of 3.5 or greater, selected from a group consisting of citric acid/Na.sub.2 HPO.sub.4, tris(hydroxymethyl) amino-methane/HCl, disodium citrate/HCl, potassium hydrogen-phthalate/NaOH, disodium citrate/NaOH, potassium dihydrogenphosphate/disodium hydrogenphosphate, and triethanolamine and Titriplex III/HCl.