Quinoxaline-containing hyperbranched aromatic poly(ether-ketones)
US6849707B1 · kind B1 · utility
6Cited by
4References
2Claims
0Family size
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Key dates
| Filing date | Oct 23, 2003 |
| Grant date | Feb 1, 2005 |
| Priority date | — |
| Expiry date | Oct 23, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G73/0694
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A quinoxaline-containing hyperbranched ether-ketone polymer having repeating units of the formula: and a method for preparing the polymer are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.