Polyamide compositions comprising a substance comprising alkylene oxide moieties
US8691905B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Mar 23, 2011 |
| Grant date | Apr 8, 2014 |
| Priority date | — |
| Expiry date | Mar 23, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/03
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polymer composition comprising two polyamides and a substance comprising alkylene oxide moieties. At least one of the polyamides in the composition may be a semi-aromatic polyamide, of which more than 50 mole % of the recurring units are obtainable by a polycondensation reaction between at least one non-aromatic diacid or derivative thereof and at least one aromatic diamine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.