Catalysts for oxychlorination of ethylene to 1,2-dichloroethane
US6759365B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Oct 22, 2002 |
| Grant date | Jul 6, 2004 |
| Priority date | — |
| Expiry date | Oct 22, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C17/156
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Catalysts for the oxychlorination of ethylene to 1,2-dichloroethylene, comprising compounds of Cu and Mg supported on alumina, in which the copper content, expressed as Cu, is 2 to 8% by weight, the Mg/Cu atomic ratio is from 1.2 to 2.5, and the specific surface of the catalyst is from 30 to 130 m2/g.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.