Platinum-rhenium-tin catalyst for hydrogenation in aqueous solution
US6670490B1 · kind B1 · utility
47Cited by
9References
12Claims
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Key dates
| Filing date | Dec 23, 2002 |
| Grant date | Dec 30, 2003 |
| Priority date | — |
| Expiry date | Dec 23, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/582
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An improved catalyst of platinum, rhenium and tin with an inert support used for hydrogenation of an hydrogenatable precursor in an aqueous solution and a method for using the catalyst in the production of tetrahydrofuran and 1,4-butanediol from such a hydrogenatable precursor in an aqueous solution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.