Support medium for 3D printing of biomaterials
US12221621B2 · kind B2 · utility
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Key dates
| Filing date | Jun 4, 2019 |
| Grant date | Feb 11, 2025 |
| Priority date | — |
| Expiry date | Jan 9, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N2533/74
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Provided herein is a see-through transparent, stable, safe and (bio)degradable hydrogel-based particulate support medium, made of calcium alginate particles. The calcium alginate particles, or hybrid hydrogel particles, are characterized by a substantially homogeneous average particle size that ranges from 0.1 micrometer to 5 micrometer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.