Patent · US Active

Fiber reinforced thermoplastic matrix composite material

US11851541B2 · kind B2 · utility

0Cited by
1References
16Claims
0Family size

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Key dates

Filing dateJul 9, 2020
Grant dateDec 26, 2023
Priority date
Expiry dateSep 26, 2040

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/40
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention generally relates a composite material containing fibers and a resin matrix that comprises a PEEK-PEoEK copolymer having RPEEK and RPEoEK repeat units in a molar ratio RPEEK/RPEoEK ranging from 95/5 to 5/95 in contact with at least a part of the surface of such fibers. The present invention also relates to methods for making such composite materials, shaped articles made from such composite materials, and methods of making such articles.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.