发明公开
- 专利标题: Stabilized azeotrope or azeotrope-like composition
- 专利标题(中): 共沸混合物,稳定剂Zusammensetzung。
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申请号: EP89300861.5申请日: 1989-01-30
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公开(公告)号: EP0343761A1公开(公告)日: 1989-11-29
- 发明人: Gorski, Robert Alexander
- 申请人: E.I. DU PONT DE NEMOURS AND COMPANY
- 申请人地址: 1007 Market Street Wilmington Delaware 19898 US
- 专利权人: E.I. DU PONT DE NEMOURS AND COMPANY
- 当前专利权人: E.I. DU PONT DE NEMOURS AND COMPANY
- 当前专利权人地址: 1007 Market Street Wilmington Delaware 19898 US
- 代理机构: Woodcraft, David Charles
- 优先权: US198015 19880524
- 主分类号: C23G5/028
- IPC分类号: C23G5/028 ; C11D7/50 ; C07C17/42
摘要:
A stabilized azeotrope or azeotrope-like composition is disclosed with 1,1,2-trichloro-1,2,2-trifluoroethane and trans-1,2-dichloroethylene containing effective stabilizing amounts of lower alkoxyphenol, 1,2-butylene oxide, nitromethane and/or 1,2-propylene oxide.
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