Bis(acid chloride) terminated polyaryl ether ketone oligomer
US5037936A · kind A · utility
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4References
3Claims
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Key dates
| Filing date | Apr 24, 1989 |
| Grant date | Aug 6, 1991 |
| Priority date | — |
| Expiry date | Apr 24, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/05
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Described are crystalline block copolymers displaying high glass transition temperatures, excellent mechanical properties, excellent chemical and thermal stability, and good melt processability. These block polymers contain segments of crystalline poly(aryl ether ketones).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.