摘要 |
PCT No. PCT/US97/13650 Sec. 371 Date Jul. 9, 1999 Sec. 102(e) Date Jul. 9, 1999 PCT Filed Aug. 6, 1997 PCT Pub. No. WO98/08928 PCT Pub. Date Mar. 5, 1998A process is provided in which selected modified polyamines are incorporated into fully formulated detergent compositions in a manner that unexpectedly results in enhanced cleaning performance. The process involves premixing the modified polyamine with a detersive surfactant or acid precursor thereof, and thereafter, adding adjunct ingredients such as builders and water. The entire mixture is then spray dried to form spray-dried granular detergent composition. |