Patent ID: 7435714
Filing Date: 2008-10-14
Classification: C11D

Abstract:
1. A liquid detergent and cleaning agent composition comprising a liquid medium with a water content of up to 15 wt %, based on the composition, and particles of bleaching agent suspended in said liquid medium, wherein each particle has a coating surrounding said bleaching agent, said coating being comprised of at least two layers: a) an innermost layer, comprising one or more hydrate-forming inorganic salts as the main component(s), and wherein said innermost layer makes up 2 to 20 wt % of the particle of coated bleaching agent; and b) an outer layer, which comprises as its main component(s), alkali metal silicate(s) with a modulus of SiO  and wherein the dissolving time of said particles of bleaching agent is at least 5 minutes, as measured for 95% dissolution in water at 15° C. and 2 g/l.