Patent ID: 8883704

Claim:
A cogranule comprising, based on the total weight of the cogranule, a) 50 to 85% by weight of a bleach activator, b) 0.1 to 20% by weight of at least one metal-containing bleach catalyst, wherein the at least one metal-containing bleach catalyst is selected from the group consisting of manganese salts and manganese complexes, c) 8 to 20% by weight of at least one organic acid selected from the group consisting of citric acid, ascorbic acid and oxalic acid and d) 1 to 20% by weight of at least one binder which is not the at least one organic acid as per component c), with the further requirement that the bleach activator in the cogranule consists of either (i) tetraacetylethylenediamine only or (ii) decanoyloxybenzoic acid only.