Bimetallic catalytic complexes for the copolymerization of carbon dioxide and an epoxide
US9453104B2 · kind B2 · utility
6Cited by
1References
6Claims
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Key dates
| Filing date | Apr 24, 2009 |
| Grant date | Sep 27, 2016 |
| Priority date | — |
| Expiry date | Jul 5, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2531/845
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention provides a novel catalyst of formula (I): wherein M is selected from Zn(H), Co(II), Mn(II), Mg(II), Fe(II), Cr(III)-X or Fe(III)-X, and the use thereof in polymerizing carbon dioxide and an epoxide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.