发明授权
- 专利标题： Dry cleaning compositions containing hydrofluoroether
- 专利标题（中）： 含有氢氟醚的干洗组合物
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申请号： US213023申请日： 1998-12-16
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公开(公告)号： US6159917A公开(公告)日： 2000-12-12
- 发明人: Jimmie R. Baran, Jr. , John C. Newland
- 申请人： Jimmie R. Baran, Jr. , John C. Newland
- 申请人地址： MN St. Paul
- 专利权人： 3M Innovative Properties Company
- 当前专利权人： 3M Innovative Properties Company
- 当前专利权人地址： MN St. Paul
- 主分类号： C11D3/44
- IPC分类号： C11D3/44 ; C11D7/50 ; D06L1/02 ; D06L1/04 ; C11D7/26 ; C11D7/28
摘要：
The invention provides dry cleaning compositions comprising hydrofluoroether, a cosolvent selected from the group consisting of glycol ethers, fluorocarbon surfactants, alkanols, and mixtures thereof, and water present in an amount of less than 1 percent by weight. In another aspect, the invention provides a method of cleaning fabric articles comprising the step of contacting an effective amount of the above dry cleaning composition with a fabric for a length of time sufficient to clean the article.
公开/授权文献
- US5693255A Oil-in-water type emulsion composition 公开/授权日：1997-12-02
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