发明名称 |
Bleach compositions comprising cobalt catalysts |
摘要 |
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:[Co(NH3)5M]Tywherein cobalt is in the +3 oxidation state; and M is a substituted and unsubstituted C1-C30 carboxylate-containing ligand having the formula RC(O)O-.
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申请公布号 |
US5703030(A) |
申请公布日期 |
1997.12.30 |
申请号 |
US19960736647 |
申请日期 |
1996.10.25 |
申请人 |
THE PROCTER & GAMBLE COMPANY |
发明人 |
PERKINS, CHRISTOPHER MARK;SCHEPER, WILLIAM MICHAEL |
分类号 |
C11D3/395;C11D3/16;C11D3/26;C11D3/39;C11D17/08;(IPC1-7):C11D3/39;C11D7/54;B08B3/04 |
主分类号 |
C11D3/395 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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