Patent · US Active

Powder of spherical crosslinkable polyamide particles, preparation process and use with the selective laser sintering technique

US11891528B2 · kind B2 · utility

0Cited by
8References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 20, 2021
Grant dateFeb 6, 2024
Priority date
Expiry dateJan 1, 2042

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2205/18
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The present invention relates to a powder of spherical crosslinkable polyamide particles, which is suitable for the selective laser sintering (SLS) technique, and also to a process for obtaining such a powder of spherical crosslinkable polyamide particles. The present invention also relates to the production of articles by SLS, followed by a crosslinking step, using said powder of spherical crosslinkable polyamide particles.

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