| http://www.w3.org/ns/prov#value | - olate the core, the core comprising a source of active-halogen, characterised in that the coating is a synthetic detergent other than a soap.Dependent Claims 2 to 15, Claim 9 reading as follows:A composition as claimed in any of Claims 1 to 5, wherein an additional coating, namely a coating of a soluble inorganic coating agent, is disposed between the core and the coating of synthetic detergent.
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