发明授权
US5478492A Compositions comprising pentafluorobutane and trans-1,2-dichloroethylene
and use of these compositions
失效
包含五氟丁烷和反式-1,2-二氯乙烯的组合物并使用这些组合物
- 专利标题: Compositions comprising pentafluorobutane and trans-1,2-dichloroethylene and use of these compositions
- 专利标题(中): 包含五氟丁烷和反式-1,2-二氯乙烯的组合物并使用这些组合物
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申请号: US336654申请日: 1994-11-04
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公开(公告)号: US5478492A公开(公告)日: 1995-12-26
- 发明人: Pierre Barthelemy , Mireille Paulus , Robert Putteman
- 申请人: Pierre Barthelemy , Mireille Paulus , Robert Putteman
- 申请人地址: BEX Brussels
- 专利权人: Solvay (Societe Anonyme)
- 当前专利权人: Solvay (Societe Anonyme)
- 当前专利权人地址: BEX Brussels
- 优先权: BEX09301214 19931104
- 主分类号: C11D7/26
- IPC分类号: C11D7/26 ; B01D12/00 ; C11D7/28 ; C11D7/30 ; C11D7/50 ; C23G5/028 ; H05K3/26 ; C09K3/18
摘要:
The invention relates to compositions comprising 1,1,1,3,3-pentafluorobutane, 1,2-dichloroethylene and optionally a C1-C3 alkanol. These compositions can be used especially as solvents for cleaning and defluxing electronic components and for degreasing metals.
公开/授权文献
- US4944725A Safety needle apparatus 公开/授权日:1990-07-31
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