发明授权
- 专利标题: Preparation of polyfluorobutenes
- 专利标题(中): 制备多氟丁烯
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申请号: US866930申请日: 1992-04-10
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公开(公告)号: US5210340A公开(公告)日: 1993-05-11
- 发明人: Dietmar Bielefeldt , Albrecht Marhold
- 申请人: Dietmar Bielefeldt , Albrecht Marhold
- 申请人地址: DEX Leverkusen
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX3725213 19870730
- 主分类号: C07C17/08
- IPC分类号: C07C17/08 ; C07C17/21
摘要:
1,1,1,2,4,4,4-Heptafluoro-2-butene and 2-chloro-1,1,1,4,4,4-hexafluoro-2-butene 1,V5VjV9are prepared simultaneously by reacting hexachlorobutadiene with hydrogen fluoride with the addition of catalytic amounts of titanium halide, antimony trihalide and/or antimony pentahalide.
公开/授权文献
- US6067318A High performance communications interface 公开/授权日:2000-05-23
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