发明授权
US5145598A Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane,
dichlorotrifluorethane, nitromethane and methanol or ethanol
失效
1,1-DICHLORO-1-FLOOROETHANE，DICHLOROTRIFLUORETHANE，NITROMETHANE AND METHANOL或ETHANOL的AZEOTROPE-LIKE组合物
- 专利标题： Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichlorotrifluorethane, nitromethane and methanol or ethanol
- 专利标题（中）： 1,1-DICHLORO-1-FLOOROETHANE，DICHLOROTRIFLUORETHANE，NITROMETHANE AND METHANOL或ETHANOL的AZEOTROPE-LIKE组合物
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申请号： US686272申请日： 1991-04-15
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公开(公告)号： US5145598A公开(公告)日： 1992-09-08
- 发明人: Ellen L. Swan , Rajat S. Basu
- 申请人： Ellen L. Swan , Rajat S. Basu
- 申请人地址： NJ Morristown
- 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 Morristown
- 主分类号： C11D7/50
- IPC分类号： C11D7/50 ; C23G5/028 ; H05K3/26
摘要：
Azeotrope-like compositions comprising 1,1-dichloro-1-fluoroethane, dichlorotrifluoroethane, nitromethane and ethanol or methanol are stable and have utility as degreasing agents and as solvents in a variety of industrial cleaning applications including cold cleaning and defluxing of printed circuit boards.
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