PEEK-PEoEK copolymer powder and method of preparing the powder
US12247101B2 · kind B2 · utility
0Cited by
0References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 11, 2024 |
| Grant date | Mar 11, 2025 |
| Priority date | — |
| Expiry date | Apr 11, 2044 |
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 a three-dimensional (3D) object by sintering layers of the powder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.