High performance catalyst systems for the synthesis of alkylenecarbonates
US6399536B2 · kind B2 · utility
4Cited by
5References
10Claims
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Key dates
| Filing date | Feb 9, 2001 |
| Grant date | Jun 4, 2002 |
| Priority date | — |
| Expiry date | Feb 9, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2531/842
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A catalyst of the formula (1) for the synthesis of alkylene carbonate by reacting alkylene oxide and carbon dioxideLmMXn  (1) wherein L is selected from a group of pyridines;M is a metal atom selected from Zn, Fe, Mn, Pb and In;X is a halogen atom selected from Cl, Br and I;m is 1 or 2, andn is 2 or 3.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.