发明名称 |
Cleaning method |
摘要 |
A method of cleaning household articles entails contacting cleaning water with a container containing a substantially water-insoluble modifying agent able to bind calcium ions. The container is permeable to water and to calcium ions but retains the modifying agent. The container may be a bag, for example of textile or paper.
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申请公布号 |
US7377945(B2) |
申请公布日期 |
2008.05.27 |
申请号 |
US20030363346 |
申请日期 |
2003.02.28 |
申请人 |
RECKLTT BENCKLSER (UK) LIMITED |
发明人 |
CORNELIUS GAY JOYCE;MCKECHNIE MALCOLM TOM |
分类号 |
D06F39/02;C02F5/10;C11D11/00;C11D17/04 |
主分类号 |
D06F39/02 |
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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