Bleach Granules Comprising An Active Coating
AssigneeClariant Finance (BVI) Limited
InventorsGeorg Borchers, Gerd Reinhardt, Andreas Schottstedt
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Abstract
The invention relates to co-granules containing a granule core and a sheath or coating layer surrounding the granule core. Said co-granules are characterised in that the granule core contains a) at least one bleach activator, a2) between 0 and 20 wt. % of the total quantity of at least one bleach catalyst contained in the co-granule, and c) at least one binding agent, and the sheath or coating layer contains d) between 80 and 100 wt. % of the total quantity of the at least one bleach catalyst contained in the co-granule, and e) at least one coating agent. The co-granules are advantageously suitable for producing cleaning products and detergents and especially products for washing crockery in a machine.
Claims12
A cogranule comprising a granule core and a shell layer or coating layer surrounding the granule core, wherein the granule core comprises
- a) at least one bleach activator, and
- c) at least one binder
- and wherein the shell layer or coating layer comprises
- d) at least one bleach catalyst and
- e) at least one coating agent,
- and the weight ratio of granule core to shell layer or coating layer is from 95:5 to 50:50.
Dependencies are inferred from the claim text.