Patent · US Active

Three-dimensional printing

US12384107B2 · kind B2 · utility

0Cited by
1References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 15, 2019
Grant dateAug 12, 2025
Priority date
Expiry dateJun 1, 2040

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G69/26
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

An example of a kit for 3D printing 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 of the kit includes a polyamide 6,13 material, a phosphorus-containing antioxidant, and a sulfur-containing antioxidant, or a polyamide 6 material, the sulfur-containing antioxidant, and a phenolic antioxidant. The fusing agent includes a radiation absorber to absorb radiation to melt or fuse the build material composition in the at least the portion.

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