Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...
Patent
1996-10-25
1997-12-30
Lieberman, Paul
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
For cleaning a specific substrate or removing a specific...
510220, 510221, 510222, 510224, 510228, 510302, 510372, 510376, 134 252, 502125, 502127, 556148, 556149, C11D 339, C11D 3395, C11D 754, B08B 304
Patent
active
057030308
ABSTRACT:
Bleach compositions comprising certain carboxylate-containing cobalt catalysts are provided. More specifically, the invention relates to automatic dishwashing detergents and laundry compositions which provide enhanced cleaning/bleaching benefits (especially tea stain removal) through the selection of cobalt catalysts having the formula:
wherein cobalt is in the +3 oxidation state; and M is a substituted and unsubstituted C.sub.1 -C.sub.30 carboxylate-containing ligand having the formula RC(O)O--.
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Perkins Christopher Mark
Scheper William Michael
Bolam B. M.
Delcotto Gregory R.
Lieberman Paul
The Procter & Gamble & Company
Yetter J. J.
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