Patent · US Active

Three-dimensional printing

US12110362B2 · kind B2 · utility

0Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 7, 2018
Grant dateOct 8, 2024
Priority date
Expiry dateDec 21, 2038

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2205/06
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An example of a three-dimensional (3D) printing kit includes a build material composition and a fusing agent to be applied to at least a portion of the build material composition during 3D printing. The build material composition includes a semi-crystalline thermoplastic polymer having a surface energy density greater than 41 mN/m. The fusing agent includes an energy absorber to absorb electromagnetic radiation to coalesce the semi-crystalline thermoplastic polymer in the at least the portion.

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