Catalyst for the metathesis of olefin(s)
US6683019B2 · kind B2 · utility
63Cited by
40References
6Claims
0Family size
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Key dates
| Filing date | Jun 13, 2001 |
| Grant date | Jan 27, 2004 |
| Priority date | — |
| Expiry date | Jun 13, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2523/36
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An olefin metathesis catalyst consists essentially of a transition metal or oxide thereof supported on a high purity silica support possessing low amounts of acidic or basic sites such that in the reaction of pure butene-1 over said catalyst under metathesis reaction conditions the reaction possesses a weight selectivity to hexene-3 of at least 55 wt %.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.