发明名称 |
Laundry compositions for use in a tumble dryer |
摘要 |
A laundry treatment process, which comprises tumble drying clothes in the presence of a chelating agent which has one nitrogen atom and at least four carboxylic acid groups per molecule, or a salt thereof. The preferred chelating agent being is a disuccinnic acid or a salt thereof of the general formula HOOC-(R1.COOH)R2-NR5-R3(R4.COOH)-COOH wherein R1-R5 are preferably each independently, C1-C5 alkyl, hydroxy-alkyl or hydrogen.
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申请公布号 |
US2005020478(A1) |
申请公布日期 |
2005.01.27 |
申请号 |
US20040488634 |
申请日期 |
2004.03.03 |
申请人 |
COOKE DEBORAH JANE;FELTON JULIE;FINCH TIMOTHY DAVID |
发明人 |
COOKE DEBORAH JANE;FELTON JULIE;FINCH TIMOTHY DAVID |
分类号 |
C11D3/33;C11D17/04;(IPC1-7):D06L1/00 |
主分类号 |
C11D3/33 |
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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