Patent ID: 6395695
Filing Date: 2002-05-28
Classification: A23L,C07C,C07F,C11B,C11D

Abstract:
A laundry detergent composition having increased fragrance retention and fragrance longevity, comprising:A) At least about 0.01% by weight, of a fragrance delivery system comprising: i) a pro-fragrance compound having the formula: wherein at least one R1 or R2 is linalool, dihydromyrcenol, and mixtures thereof, and the other R1 or R2 is independently: a) C8-C22 linear or branched alkyl; b) C8-C22 linear or branched alkenyl; c) C2-C20 substituted or unsubstituted alkyleneoxy; d) C3-C20 substituted or unsubstituted alkyleneoxyalkyl; e) C7-C20 substituted or unsubstituted alkylenearyl; f) C6-C20 substituted or unsubstituted aryloxy; g) C7-C20 substituted or unsubstituted alkyleneoxyaryl; h) C7-C20 oxyalkylenearyl; i) C2-C20 alkylenecarboxy having the formula: â€”(CH2)xR9 â€ƒwherein R9 is â€”CHO, â€”CO2M; â€”CO2R10, â€”CONH2, â€”CONHR10, â€”CONR10R11, and mixtures thereof; wherein R10 and R11 are each independently C1-C12 linear or branched alkyl, M is hydrogen or a salt forming cation, x is an integer from 1 to 19; j) an anionic unit having the formula: â€”(CH2)yR12 â€ƒwherein R12 is â€”SO3M, â€”OSO3M, â€”PO3M, OPO3M, or mixtures thereof; wherein M is hydrogen, one or more salt forming cations sufficient to satisfy charge balance, or mixtures thereof; y is an integer from 1 to about 22; k) and mixtures thereof; R3 and R4 are each independently hydrogen, methyl, ethyl, propyl, phenyl, benzyl, and mixtures thereof; ii) optionally one or more fragrance raw materials; iii) optionally fragrance carriers and other fragrance delivery adjuncts; B) At least about 0.01% by weight, of a detersive surfactant selected from the group consisting of anionic, cationic, nonionic, zwitterionic, ampholytic surfactants, and mixtures thereof, and C) the balance carriers and adjunct ingredients.