Dimerization of monoolefins with catalysts on solid supports
US4000211A · kind A · utility
14Cited by
6References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 26, 1973 |
| Grant date | Dec 28, 1976 |
| Priority date | — |
| Expiry date | Dec 26, 1993 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2531/847
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Ethylene and/or propylene is dimerized by contacting the monoolefin with a catalyst formed by depositing a nickel complex such as bis(3-picoline)dichloronickel or bis(tributylphosphine)dichloronickel on a solid support such as silica-alumina. Preferably, an aluminum compound such as diethylaluminum chloride is also used in preparing the catalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.