Composition made from poly(arylene-ether-ketone) (PAEK) which is stable in the molten state and method for stabilizing such a composition
US12258462B2 · kind B2 · utility
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Key dates
| Filing date | Feb 18, 2021 |
| Grant date | Mar 25, 2025 |
| Priority date | — |
| Expiry date | Jul 4, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/025
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A composition based on poly(arylene ether ketone) (PAEK) which is stable in the molten state, characterized in that it includes a phosphate salt or a mixture of phosphate salts, a process for the stabilization of a composition based on PAEK incorporating said phosphate salts and objects manufactured using the composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.