Monofunctional, bifunctional, and multifunctional phosphinated phenols and their derivatives and preparation method thereof
US8841388B2 · kind B2 · utility
1Cited by
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16Claims
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Key dates
| Filing date | Jul 5, 2012 |
| Grant date | Sep 23, 2014 |
| Priority date | — |
| Expiry date | Sep 7, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L63/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention provides novel phosphinated compounds of monofunctional, bifunctional, multifunctional phenols represented by the following formulae and their derivatives, and preparation methods thereof:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.