Composite multiphase shaped detergents useful in textile washing machines and in dishwashers have one part with a conical cavity containing the other part, optionally with optical differentiation

摘要

A composite multiphase shaped detergent comprises a pressed part (A) having a cavity containing a further solid part (B), the cavity being conical. A composite shaped detergent comprises a pressed (A) part having a cavity containing a further solid part (B), the cavity being conical. Also included is an Independent claim for production of the composite by (i) pressing a particulate pre-mix to give part (A) with a conical cavity and then (ii) placing the formed part (B) into the cavity, optionally followed by a post-treatment.