发明授权
- 专利标题: Perfluoropolycycloalkanes
- 专利标题(中): 全氟聚环烷烃
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申请号: US697508申请日: 1985-02-01
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公开(公告)号: US4739112A公开(公告)日: 1988-04-19
- 发明人: Patricia M. Savu
- 申请人: Patricia M. Savu
- 申请人地址: MN St. Paul
- 专利权人: Minnesota Mining and Manufacturing Company
- 当前专利权人: Minnesota Mining and Manufacturing Company
- 当前专利权人地址: MN St. Paul
- 主分类号: C07C17/12
- IPC分类号: C07C17/12 ; C07C17/00 ; C07C17/26 ; C07C23/18 ; C07C23/20 ; C07C23/36 ; C07C27/00 ; C07C31/44 ; C07C51/00 ; C07C61/15 ; C07C67/00 ; C07C69/54 ; C07C69/753 ; C07C69/52 ; C07C19/08 ; C07C51/58 ; C09K5/00
摘要:
Perfluoropolycycloalkanes are provided. These perfluoropolycycloalkanes are ring assemblies having (a) at least two perfluorinated cyclohexane rings, (b) at least two perfluorinated fused ring systems, or (c) combinations of at least one perfluorinated cyclohexane ring with at least one perfluorinated fused ring system, each perfluorinated ring or fused ring system being directly joined to another perfluorinated ring or ring system by a single bond and the ring assemblies having a total of at least 13 carbon atoms.
公开/授权文献
- US5706242A Semiconductor device having a controllable voltage supply 公开/授权日:1998-01-06
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