发明名称 |
Process for making bis(halophenyl)hexafluoropropanes |
摘要 |
A new process for preparing diphenyl derivatives of hexafluoropropane containing halogen substituents on the phenyl rings and new halogen-substituted diphenyl derivatives of hexafluoropropane prepared thereby are disclosed. The new compounds of this invention are useful as intermediates for the synthesis of high temperature polymer systems.
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申请公布号 |
US4503254(A) |
申请公布日期 |
1985.03.05 |
申请号 |
US19820361281 |
申请日期 |
1982.03.24 |
申请人 |
HUGHES AIRCRAFT COMPANY |
发明人 |
KELLEGHAN, WILLIAM J. |
分类号 |
C07C17/26;C07C17/00;C07C17/16;C07C17/20;C07C25/18;C07C67/00;(IPC1-7):C07F9/53 |
主分类号 |
C07C17/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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