Patent ID: 6239087
Filing Date: 2001-05-29
Classification: C11D

Abstract:
A detergent composition for imparting residual fragrance to surfaces washed with aqueous solutions of said detergent, said detergent comprising:(a) 0.001% to 5% of a pro-fragrant compound selected from the group consisting of digeranyl citral acetal, di(dodecyl) citral acetal, digeranyl vanillin acetal, didecyl hexyl cinnamaldehyde acetal, didecyl ethyl citral acetal, di(dodecyl) ethyl citral, didecyl anisaldehyde acetal, di(phenylethyl)ethyl vanillin acetal, digeranyl p-t bucinal acetal, didecyl triplal acetal, di(dodecyl) triplal acetal, digeranyl decanal acetal, di(dodecyl) decanal acetal, dicitronellyl laural acetal, di(tetradecyl) laural acetal, di(octadecyl) helional acetal, di(phenylethyl) citronellal acetal, di(3-methyl-5-phenyl pentanol) citronellal acetal, di(phenylhexyl) isocitral acetal, di(phenylethyl) Floralozone acetal, di(2-ethylhexyl) octanal acetal, di(9-decenyl)p-t-bucinal acetal, di(cis-3-hexenyl) methyl nonyl acetaldehyde acetal, di(phenylethyl) p-t-bucinal acetal, di(phenylethyl) alpha ionone ketal, di(dodecyl) alpha ionone ketal, di(phenylhexyl) beta ionone ketal, di(citronellyl) gamma methyl ionone ketal, di(tetradecyl) gamma methyl ionone ketal, didecyl methyl beta naphthyl ketal, dioctadecyl cis jasmone ketal, digeranyl damascenone ketal, di(cis-3-hexenyl) methyl dihydrojasmone ketal, di(dodecyl) methyl dihydrojasmonate ketal, didecyl benzyl acetone ketal, di(2-ethylhexyl) methyl amyl ketal, di(dodecyloxyethyl) methyl amyl ketal, di(octadecyl) carvone ketal, and digeranyl acetone ketal; and(b) 0.5% to 50% a detersive surfactant;wherein said detergent composition has a pH of at least 7.1 when measured as a 1% solution in distilled-water at 20.degree. C.