In-situ formation of polyurethane catalysts
US10640601B2 · kind B2 · utility
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3References
16Claims
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Key dates
| Filing date | May 31, 2016 |
| Grant date | May 5, 2020 |
| Priority date | — |
| Expiry date | Dec 21, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G18/7831
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An in-situ formed polyurethane catalyst for catalyzing the formation of polyurethane in a reactive composition comprising polyisocyanate compounds and isocyanate reactive compounds, said catalyst formed by combining in said reactive composition:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.