PEBA-based composition and use thereof for producing a fatigue-resistant transparent object
US11359052B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | May 4, 2018 |
| Grant date | Jun 14, 2022 |
| Priority date | — |
| Expiry date | May 4, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G69/36
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to a copolymer with a rigid polyamide block and a flexible polyether or polyester block, wherein said polyamide block is semicrystalline and consists of a copolyamide of W/Y.Z type, wherein:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.