Cyclic esterketone compounds, processes for the synthesis thereof and process for the preparation of poly (esterketone) polymers
US6348564B1 · kind B1 · utility
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13Claims
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Key dates
| Filing date | Jun 16, 2000 |
| Grant date | Feb 19, 2002 |
| Priority date | — |
| Expiry date | Jun 16, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G63/08
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Unsubstituted oxepane-diones useful as monomers for the production of polymers, process for the synthesis thereof by oxidation of unsubstituted cyclohexanediones, process for the preparation of polyesterketone polymers by polymerization of cyclic esterketones and polyesterketone polymers so obtained.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.