Aging-resistant copolymers comprising polyamide blocks and polyether blocks
US9095189B2 · kind B2 · utility
1Cited by
7References
12Claims
0Family size
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Key dates
| Filing date | Sep 15, 2006 |
| Grant date | Aug 4, 2015 |
| Priority date | — |
| Expiry date | Dec 19, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/005
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to compositions based on a copolymer comprising homo- or copolyamide polyamide blocks (PA blocks), with the exclusion of completely aromatic PA blocks, and polyether blocks comprising:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.