Polyisoindolinone compositions, methods of manufacture, and compositions and articles formed therefrom
US10640645B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Apr 14, 2017 |
| Grant date | May 5, 2020 |
| Priority date | — |
| Expiry date | Jun 28, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G2650/40
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polymer composition that includes, based on the total weight of the polymers: 1-99 weight percent, of a polymer component comprising a polyarylether ketone, a polybenzimdazole, a polyimide, a poly(aryl ether sulfone), a poly(phenylene sulfide), or a combination comprising at least one of the foregoing; and 1-99 weight percent, of a polyisoindolinone, wherein the polyisoindolinone comprises: 1-100 mole percent, preferably 5-100 mole percent, of isoindolinone ether ketone units of the formula (I) and 0-99 mole percent, of arylene ether ketone units of the formula (II) wherein the variables are as defined herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.