Compounds containing cyclic structural elements, urethane/ureido linkages and a free radical-polymerizable functional group
US11680039B2 · kind B2 · utility
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26Claims
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Key dates
| Filing date | Jul 6, 2017 |
| Grant date | Jun 20, 2023 |
| Priority date | — |
| Expiry date | Jun 11, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2603/68
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Compounds useful for formulating inks, 3D printing resins, molding resins, coatings, sealants and adhesives which exhibit reduced shrinkage stress and high hardness and stiffness when cured are described which include a single free radical-polymerizable functional group, one or more urethane and/or ureido linkages and one or more cyclic structural elements per molecule.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.