Patent · US Active

Powder bed fusing thermoplastic polymers

US10669437B2 · kind B2 · utility

22Cited by
19References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 6, 2015
Grant dateJun 2, 2020
Priority date
Expiry dateNov 23, 2036

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K3/36
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A method comprising: providing a powder composition including at least one ultrafine, spherical thermoplastic polymer powder having a glass transition temperature (Tg) of at least 150 degrees C.; and powder bed fusing the powder composition to form a three-dimensional article.

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