Process for the isomerization of olefins
US5902920A · kind A · utility
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58Claims
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Key dates
| Filing date | Aug 12, 1996 |
| Grant date | May 11, 1999 |
| Priority date | — |
| Expiry date | Aug 12, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2529/035
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Silicalite to be used as catalyst in the isomerization of olefins is pretreated by passing steam thereon at a temperature of 300 to 750.degree. C. Particularly, isobutene is selectively produced by isomerization of n-butenes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.