Powder bed fusing thermoplastic polymers
US10669437B2 · kind B2 · utility
22Cited by
19References
15Claims
0Family size
Assignee
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Key dates
| Filing date | Apr 6, 2015 |
| Grant date | Jun 2, 2020 |
| Priority date | — |
| Expiry date | Nov 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.