Automatic dishwashing detergents comprising beta -ketoester pro-fragrances

摘要

PCT No. PCT/US97/14615 Sec. 371 Date Feb. 19, 1999 Sec. 102(e) Date Feb. 19, 1999 PCT Filed Aug. 19, 1997 PCT Pub. No. WO98/07812 PCT Pub. Date Feb. 26, 1998The present invention relates to Automatic Dishwasher Detergent (ADD) compositions having a fragrance delivery system which comprises beta -ketoester pro-fragrances which are capable of releasing fragrance raw materials which provide an aestetically pleasurable benefit to tableware as well as the automatic diswashing appliance. The present invention also relates to methods for providing lasting fragrance to dishware and to automatic diswashing appliances.