A process for preparing a detergent particle having a coating layer of a water-soluble material is provided. The process comprises providing a particle core of a detergent active material and the particle core is then at least partially covered by a particle coating layer of a water soluble coating material including double salt combinations of alkali metal carbonates and sulfates that reduces the surface area of the particle.
CROSS-REFERENCE TO RELATED APPLICATIONS
This application is a 371 of PCT/US00/05987, having international filing date of 8 Mar. 2000, which claims the benefit of U.S. Provisional Application 60/127,771, filed 5 Apr. 1999 and U.S. Provisional Application 60/123,444, filed 9 Mar. 1999, all of which are incorporated herein by reference.
