Three-dimensional printing
US11745417B2 · kind B2 · utility
0Cited by
2References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 31, 2022 |
| Grant date | Sep 5, 2023 |
| Priority date | — |
| Expiry date | Aug 31, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29K2105/0085
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
This disclosure describes compositions, kits, methods, systems, and three-dimensional parts. According to an example, described herein is a polymeric powder build material comprising a thermoplastic polymer powder composition, wherein the thermoplastic polymer powder composition comprises a polypropylene block copolymer made from a polymerizing propylene and ethylene or butylene or 1-pentene or 1-hexene or 1-octene or 4-methyl-1-pentene and polypropylene homopolymers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.