发明名称 |
Bleach and oxidation catalyst |
摘要 |
A bleach and oxidation catalyst is provided comprising a catalytically active iron, manganese or copper complex including a specified pentadentate nitrogen-containing ligand. The metal complex can activate hydrogen peroxide or peroxyacids and provides favourable stain removal properties. In addition, a considerably improved stability of these metal complex compounds in alkaline aqueous environment has been obtained, in particular at the peroxy compound concentrations generally present in the fabric washing liquor. |
申请公布号 |
AU749674(B2) |
申请公布日期 |
2002.07.04 |
申请号 |
AU20000012682 |
申请日期 |
1999.10.25 |
申请人 |
UNILEVER PLC |
发明人 |
MICHEL GILBERT JOSE DELROISSE;BERNARD LUCAS FERINGA;RONALD HAGE;ROELANT MATHIJS HERMANT;ROBERTUS EVERARDUS KALMEIJER;JEAN HYPOLITES KOEK;CHRISTIAAN LAMERS;MINZE RISPENS;STEPHEN WILLIAM RUSSELL;RONALDUS THEODORUS LEONARDUS VAN VLIET;JANE WHITTAKER |
分类号 |
B01J31/18;C07F1/00;C07F1/08;C07F13/00;C07F15/02;C11D3/39;C11D3/395;D06L3/02 |
主分类号 |
B01J31/18 |
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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