Method for impregnating reinforcing fibres with polyaryletherketones and semi-products obtained therefrom
US11697718B2 · kind B2 · utility
0Cited by
4References
9Claims
0Family size
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Key dates
| Filing date | Apr 5, 2018 |
| Grant date | Jul 11, 2023 |
| Priority date | — |
| Expiry date | Feb 27, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2361/18
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The invention is targeted mainly at a process for the preparation of a semifinished product comprising a PAEK-based resin and reinforcing fibers, comprising the stages of:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.