Acrylamide-based crosslinking monomers, their preparation, and uses thereof
US9662647B2 · kind B2 · utility
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6Claims
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Key dates
| Filing date | Jul 7, 2016 |
| Grant date | May 30, 2017 |
| Priority date | — |
| Expiry date | Jul 7, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/20
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A process for preparing an acrylamide-based crosslinking monomer including reacting in the presence of a catalyst an isocyanate compound containing at least two isocyanate groups with one of acrylic acid and methacrylic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.