Bleach catalyst granules, use thereof and washing cleaning agents containing the same
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United States of America Patent
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Feb 27, 2018
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app pub date -
May 9, 2014
filing date -
Jun 15, 2013
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Abstract
The invention relates to a bleach catalyst granules containing a metal-containing bleach catalyst, which comprises at least one ligand selected from the group comprising di- or trimethyltriazcyclononanes or derivatives therefrom, and a homo- or copolymer polycarboxylate, salts thereof or partially neutralized having a pH-value of between 3 and 9. Said granules are produced in an anhydrous granulation process, in particular by compacting, the treatment temperature being maintained at below 100° C.
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