发明授权
- 专利标题： Heterocyclic dry-cleaning surfactant and method for using the same
- 专利标题（中）： 杂环型干洗表面活性剂及其使用方法
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申请号： US09517166申请日： 2000-03-02
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公开(公告)号： US06313079B1公开(公告)日： 2001-11-06
- 发明人: Dennis Stephen Murphy
- 申请人： Dennis Stephen Murphy
- 主分类号： C11D328
- IPC分类号： C11D328
摘要：
This invention is directed to a surfactant comprising a heterocyclic group that results in superior cleaning in a dry cleaning system. The surfactant can have one or more heteroatom and can result in reverse micelle formation in a densified gas like densified carbon dioxide.
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