发明授权
- 专利标题: Cationic polyurethane compositions, quaternary ammonium salts and methods for their preparation
- 专利标题(中): 阳离子聚氨酯组合物,季铵盐及其制备方法
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申请号: US729046申请日: 1996-10-10
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公开(公告)号: US5696291A公开(公告)日: 1997-12-09
- 发明人: Ibrahim Bechara , Thomas R. Baranowski
- 申请人: Ibrahim Bechara , Thomas R. Baranowski
- 申请人地址: NY New York
- 专利权人: Witco Corporation
- 当前专利权人: Witco Corporation
- 当前专利权人地址: NY New York
- 主分类号: C08G18/00
- IPC分类号: C08G18/00 ; C07C213/04 ; C07C215/40 ; C07C215/90 ; C07C217/50 ; C08G18/08 ; C08G18/32 ; C08G18/50 ; C08G18/65 ; C08G18/66 ; C08G18/83 ; C08G65/26 ; C08G65/28 ; C08J5/18 ; C08L71/02 ; C07C213/00 ; C07C215/00 ; C07C217/00 ; C07C221/00
摘要:
The preparation and use of quarternized bis hydroxy alkyl amines by the reaction of a tertiary amine and an alkylene oxide in a strong acid system are disclosed. Cationic polyurethane compositions containing pendent hydroxy alkyl groups and methods for their preparation are also disclosed.
公开/授权文献
- US4727500A Electronic thermometer with fixed response time 公开/授权日:1988-02-23
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