发明授权
US5190685A Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane,
dichlorotrifluoroethane, ethanol and cyclopentane
失效
1,1-DICHLORO-1-FLOOROETHANE，DICHLOROTRIFUOOHETHANE，ETHANOL AND CYCLOPENTANE的AZEOTROPE-LIKE组合物
- 专利标题： Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichlorotrifluoroethane, ethanol and cyclopentane
- 专利标题（中）： 1,1-DICHLORO-1-FLOOROETHANE，DICHLOROTRIFUOOHETHANE，ETHANOL AND CYCLOPENTANE的AZEOTROPE-LIKE组合物
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申请号： US567846申请日： 1990-08-15
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公开(公告)号： US5190685A公开(公告)日： 1993-03-02
- 发明人: Peter B. Logsdon , Leonard M. Stachura , Ellen L. Swan , Rajat S. Basu
- 申请人： Peter B. Logsdon , Leonard M. Stachura , Ellen L. Swan , Rajat S. Basu
- 申请人地址： NJ Morris Township, Morris County
- 专利权人： Allied-Signal Inc.
- 当前专利权人： Allied-Signal Inc.
- 当前专利权人地址： NJ Morris Township, Morris County
- 主分类号： C11D7/50
- IPC分类号： C11D7/50 ; C23G5/028
摘要：
Stable azeotrope-like compositions comprising 1,1-dichloro-1-fluoroethane, dichlorotrifluoroethane, ethanol and cyclopentane which are useful in a variety of industrial cleaning applications including cold cleaning and defluxing of printed circuit boards.
公开/授权文献
- US4000958A Method for treating leather 公开/授权日：1977-01-04
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