Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – With oxygen or halogen containing chemical bleach or oxidant...
Patent
1999-11-03
2000-12-26
Gupta, Yogendra
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
With oxygen or halogen containing chemical bleach or oxidant...
510276, 510286, 510302, 510310, 510311, 510312, 510313, 510367, 510372, 510375, C11D 3395, C11D 339
Patent
active
061659630
ABSTRACT:
A detergent bleaching composition is provided comprising a compound inclug a specified pentadentate nitrogen-containing ligand. The compound can activate hydrogen peroxide or peroxyacids and provides favourable stain removal properties, particularly in the presence or iron, manganese or copper ions. In addition, an improved stability in alkaline aqueous environment has been obtained, in particular at the peroxy compound concentrations generally present in the fabric washing liquor.
REFERENCES:
patent: 5630906 (1997-05-01), Boe et al.
International Search Report.
European Search Report.
Delroisse Michel Gilbert
Feringa Bernard Lucas
Hage Ronald
Hermant Roelant Mathijs
Kalmeijer Robertus Everardus
Boyer Charles
Gupta Yogendra
Honig Milton L.
Unilever Home & Personal Care USA , division of Conopco, Inc.
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