Shelf stable, low tin concentration, dual cure additive manufacturing resins
US11649312B2 · kind B2 · utility
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54References
9Claims
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Key dates
| Filing date | Sep 7, 2022 |
| Grant date | May 16, 2023 |
| Priority date | — |
| Expiry date | Sep 7, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29K2995/0065
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Provided herein are methods of making (meth)acrylate blocked polyurethanes with zirconium catalysts, dual cure resins containing (meth)acrylate blocked polyurethanes and zirconium catalysts, methods of using the same in additive manufacturing, and products made therefrom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.