Patent · US Active

Poly(aryl-ether-ketone) (PAEK) powder suitable for multiple use in sintering methods

US11746188B2 · kind B2 · utility

0Cited by
2References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 2017
Grant dateSep 5, 2023
Priority date
Expiry dateNov 11, 2037

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G2650/40
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Provided is a poly(aryl-ether-ketone) (PAEK) powder suitable for use in a method for building objects layer-by-layer by electromagnetic radiation-generated sintering, which is obtained from a thermal pretreatment at a temperature between 260° C. and 290° C. and which has a melting temperature which is stable, at the build temperature, and below or equal to 330° C.

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