Alkylene oxide process
US7700790B2 · kind B2 · utility
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3References
6Claims
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Key dates
| Filing date | Oct 27, 2006 |
| Grant date | Apr 20, 2010 |
| Priority date | — |
| Expiry date | Aug 9, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D301/06
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process is provided for the production of alkylene oxide by catalytic reaction of olefin, hydrogen and oxygen in the presence of promoting buffer salts, the improvement wherein the buffer salts are recovered by electrodialysis and/or crystallization and recycled to the catalytic reaction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.