发明授权
US4994201A Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane,
dichlorotrifluoroethane, methanol and cyclopentane
失效
1,1-二氯-1-氟乙烷,二氯三氟乙烷,甲醇和环戊烷的类共沸组合物
- 专利标题: Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichlorotrifluoroethane, methanol and cyclopentane
- 专利标题(中): 1,1-二氯-1-氟乙烷,二氯三氟乙烷,甲醇和环戊烷的类共沸组合物
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申请号: US412080申请日: 1989-09-25
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公开(公告)号: US4994201A公开(公告)日: 1991-02-19
- 发明人: Leonard M. Stachura , Peter B. Logsdon , Ellen L. Swan , Rajat S. Basu
- 申请人: Leonard M. Stachura , Peter B. Logsdon , 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, methanol 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
- US5772318A Portable hand-held concrete and mortar mixer 公开/授权日:1998-06-30
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