Process for producing hexafluoropropylene oxide
US7557227B2 · kind B2 · utility
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31Claims
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Key dates
| Filing date | Feb 12, 2004 |
| Grant date | Jul 7, 2009 |
| Priority date | — |
| Expiry date | Dec 26, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D301/06
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for producing hexafluoropropylene oxide, which comprises contacting a reaction product containing hexafluoropropylene oxide obtained by reacting hexafluoropropylene with oxygen, with at least one adsorbent selected from activated carbon and the following metal oxides, wherein the metal oxides are oxides of at least one metal selected from Groups 1 and 2 of the Periodic Table, Zr and Si.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.