发明名称 |
Polyacetals containing acetaldehyde acetal units, preparation thereof and use thereof in detergents and cleaners |
摘要 |
PCT No. PCT/EP93/02613 Sec. 371 Date Mar. 20, 1995 Sec. 102(e) Date Mar. 20, 1995 PCT Filed Sep. 25, 1993 PCT Pub. No. WO94/07939 PCT Pub. Date Apr. 14, 1994.Soluble polyacetals containing acetaldehyde acetal units are obtainable by cationically initiated addition polymerization of (a) compounds containing at least 3 hydroxyl groups, and (b) divinyl ethers containing terminal vinyl ether groups, or mixtures of such divinyl ethers and monovinyl ethers, in the presence or absence of (c) dihydroxy compounds and/or monohydroxy compounds, and are useful as admixture in phosphate-reduced and phosphate-free detergents and cleaners and as dispersant for finely divided minerals.
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申请公布号 |
US5520834(A) |
申请公布日期 |
1996.05.28 |
申请号 |
US19950397244 |
申请日期 |
1995.03.20 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
KRONER, MATTHIAS;HARTMANN, HEINRICH;PERNER, JOHANNES;JAEGER, HANS-ULRICH;DIESSEL, PAUL;BAUR, RICHARD;SCHWENDEMANN, VOLKER |
分类号 |
B01F17/00;B01F17/52;C04B24/28;C04B24/38;C08B31/00;C08G65/34;C11D3/37;(IPC1-7):C11D3/37 |
主分类号 |
B01F17/00 |
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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