Modified polyamide, method for preparing same, and article obtained from said polyamide
US8334359B2 · kind B2 · utility
2Cited by
2References
14Claims
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Key dates
| Filing date | Sep 25, 2009 |
| Grant date | Dec 18, 2012 |
| Priority date | — |
| Expiry date | Sep 25, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G69/30
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polyamide modified by a compound including at least one hydroxyl group, as well as to a method for preparing such a polyamide, and articles obtained from such a polyamide are described. A polyamide modified by a compound comprising at least one aromatic hydroxyl group and chemically bonded to the polymer chain, obtained by the polymerization of polyamide monomers with at least one difunctional hydroxyaromatic compound in which both functions can react with an amino function is also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.