Three-dimensional inkjet printing using ring-opening metathesis polymerization
US11118004B2 · kind B2 · utility
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26References
6Claims
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Key dates
| Filing date | Feb 5, 2017 |
| Grant date | Sep 14, 2021 |
| Priority date | — |
| Expiry date | Feb 20, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G2261/418
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Methods for fabricating three-dimensional objects by 3D-inkjet printing technology are provided. The methods utilize curable materials that polymerize via ring-opening metathesis polymerization (ROMP) for fabricating the object, in combination with acid-activatable pre-catalyst and an acid generator activator. Kits containing modeling material formulations usable in the methods are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.