Bleach Catalyst And Composition And Method For Bleaching A Substrate: US 2002/0049148 A1

Appel Adrianus Cornelis (Inventor), Hage Ronald (Inventor), Russell Stephen William (Inventor), David Tetard (Inventor)

Research output: Patent

Abstract

Compounds are provided that may be used as ligands in transition metal complexes, in turn useful as bleach catalysts. Also provided are complexes, bleaching compositions and methods using the compounds. Particularly preferred are such compounds as 1,4,6-trimethyl-6-(n-(pyridin-2-ylmethyl)-N-methylamino)-1,4-diazacycloheptane which can be used in manganese, iron and cobalt transition metal complexes.
Original languageEnglish
Patent numberUS 2002/0049148 A1
Priority date12/05/00
Filing date8/05/01
Publication statusPublished - 25 Apr 2002

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