Functionalized polyphenylene ether from polyphenylene ether chain terminated with phenoxy moiety containing amino and hydroxy group
US4888397A · kind A · utility
49Cited by
4References
27Claims
0Family size
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Key dates
| Filing date | Feb 24, 1989 |
| Grant date | Dec 19, 1989 |
| Priority date | — |
| Expiry date | Feb 24, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L77/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Functionalized polyphenylene ethers are prepared by mixing with various functionalized olefinic or acetylenic compounds in the melt, in the absence of free radical initiator. They are useful in the preparation of compositions comprising polyphenylene ethers and polyamides or polyesters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.