Catalyst and process for selective hydrogenation
US7220700B2 · kind B2 · utility
5Cited by
29References
21Claims
0Family size
Assignee
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Key dates
| Filing date | Nov 24, 2003 |
| Grant date | May 22, 2007 |
| Priority date | — |
| Expiry date | Nov 24, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2523/825
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A selective hydrogenation catalyst composition comprises a support; a first metal component comprising rhodium; and a second metal component comprising a metal other than rhodium and selected from Groups 1 to 15 of the Periodic Table of Elements, wherein said first and second components are predominantly contained in an outer surface layer of the support having a depth of not more than 1000 microns.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.