发明名称 |
Production of detergent compositions |
摘要 |
Particulate alkaline detergent compositions for fabric washing, which include synthetic detergent compounds and alkali metal tripolyphosphate and alkali metal orthophosphate detergency builders, are made by spray-drying a detergent base powder containing some or all of the detergent compounds and some or all of the orthophosphate and admixing at least 2.5% by weight of the tripolyphosphate in particulate form with the spray-dried base powder.
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申请公布号 |
US4283299(A) |
申请公布日期 |
1981.08.11 |
申请号 |
US19790080845 |
申请日期 |
1979.10.01 |
申请人 |
LEVER BROTHERS COMPANY |
发明人 |
BECKER, GERT;OESCH, JOHANN U.;POESELT, HORST;TOMLINSON, ALAN D.;WALZ, KURT |
分类号 |
C11D3/06;C11D11/02;(IPC1-7):C11D3/06;C11D17/06 |
主分类号 |
C11D3/06 |
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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