Abstract
The invention relates to catalytically bleaching substrates, especially laundry fabrics, with a bleaching composition using either air or a peroxyl source. The catalyst comprises an heterocyclic N-containing ligand. Ligands are also claimed.
| Original language | English |
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| Patent number | WO 2002/077145 A1 |
| Priority date | 5/02/01 |
| Filing date | 22/01/02 |
| Publication status | Published - 3 Oct 2002 |