PEEK-PEoEK copolymer powder and method of preparing the powder
US12018124B2 · kind B2 · utility
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4References
22Claims
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Assignee
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Key dates
| Filing date | Jun 11, 2020 |
| Grant date | Jun 25, 2024 |
| Priority date | — |
| Expiry date | Sep 2, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2371/10
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention generally relates to a powder comprising a PEEK-PEoEK copolymer, wherein the PEEK-PEoEK copolymer having RPEEK and RPEoEK repeat units in a molar ratio RPEEK/RPEoEK ranging from 95/5 to 5/95. The present invention also relates to a method of preparing the powder, as well as to the uses of the powder for coating, compression molding and to prepare a three-dimensional (3D) object.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.