发明名称 |
Method of laundry washing |
摘要 |
The invention provides a method of washing a laundry fabric in a wash liquor in a washing machine, the wash liquor containing surfactant material, wherein during a single wash cycle no more than 10% by weight of the wash liquor is drained from the washing machine, wherein the concentration of the surfactant material in the wash liquor is substantially constant during the wash cycle, and wherein the method comprises the step of changing the ionic strength of the wash liquor by addition of one or more ionic ingredients thereto during the wash cycle.
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申请公布号 |
US7479165(B2) |
申请公布日期 |
2009.01.20 |
申请号 |
US20040008766 |
申请日期 |
2004.12.09 |
申请人 |
UNILEVER HOME & PERSONAL CARE USA, DIVISION OF CONOPCO, INC. |
发明人 |
BIRKER PAUL JOHAN;VAN DER HOEVEN PHILIPPUS CORNELIS;VAN KRALINGEN CORNELIS GERHARD;VAN DER WEG PIETER BROER |
分类号 |
D06L1/00;C11D11/00;D06F35/00;D06L1/12 |
主分类号 |
D06L1/00 |
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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