Transparent, fracture-tough polymerization resins for the production of dental shaped bodies
US11998621B2 · kind B2 · utility
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12Claims
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Key dates
| Filing date | May 4, 2022 |
| Grant date | Jun 4, 2024 |
| Priority date | — |
| Expiry date | May 4, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F2438/01
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Radically polymerizable dental material, which contains at least one ABA or AB block copolymer, preferably at least one monofunctional, radically polymerizable monomer (a) and preferably at least one radically polymerizable urethane di(meth)acrylate telechel (b).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.