Rhenium catalysts for glycerin to allyl alcohol conversion
US10919024B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Feb 25, 2019 |
| Grant date | Feb 16, 2021 |
| Priority date | — |
| Expiry date | Feb 25, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C47/19
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A catalyst system for the conversion of glycerin to allyl alcohol, the catalyst system comprising: a rhenium compound selected from rhenium dioxide, rhenium trioxide, and a combination thereof. A method of producing allyl alcohol from glycerin via the catalyst system, the method comprising exposing glycerin to a temperature of greater than 140° C. in the presence of a catalyst comprising rhenium trioxide, rhenium dioxide, or a combination thereof to produce a product comprising allyl alcohol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.