发明名称 |
Heterocyclic dry-cleaning surfactant and method for using the same |
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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申请公布号 |
US6548466(B1) |
申请公布日期 |
2003.04.15 |
申请号 |
US20020255250 |
申请日期 |
2002.09.26 |
申请人 |
UNILEVER HOME & PERSONAL CARE USA, DIVISION OF CONOPCO, INC. |
发明人 |
MURPHY DENNIS STEPHEN;AHART ROBERT JOSEPH |
分类号 |
D06L1/04;(IPC1-7):C11D3/28;C11D3/43 |
主分类号 |
D06L1/04 |
代理机构 |
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