Search International and National Patent Collections

1. (WO2014198368) BLEACH CATALYST GRANULES, USE THEREOF AND WASHING AND CLEANING AGENTS CONTAINING THE SAME

Pub. No.:    WO/2014/198368    International Application No.:    PCT/EP2014/001264
Publication Date: Fri Dec 19 00:59:59 CET 2014 International Filing Date: Sat May 10 01:59:59 CEST 2014
IPC: C11D 3/39
C11D 3/37
C11D 17/00
Applicants: WEYLCHEM WIESBADEN GMBH
Inventors: REINHARDT, Gerd
BEST, Michael
LADWIG, Miriam
SCHOTTSTEDT, Andreas
GROESCHEN, Mathias
GEHARD, Sven
Title: BLEACH CATALYST GRANULES, USE THEREOF AND WASHING AND CLEANING AGENTS CONTAINING THE SAME
Abstract:
The invention relates to a bleach catalyst granules containing a metal-containing bleach catalyst, which comprise at least one ligand selected from the group comprising di- or trimethyltriazacyclononanes or derivates therefrom, and a homo- or copolymer polycarboxylate, salts thereof or partially neutralised 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.