Hydrogen chloride-free catalyst system for dimerizing and codimerizing olefins
US5059739A · kind A · utility
3Cited by
8References
38Claims
0Family size
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Inventor
Key dates
| Filing date | Oct 31, 1989 |
| Grant date | Oct 22, 1991 |
| Priority date | — |
| Expiry date | Oct 31, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2531/34
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A substantially hydrogen chloride-free active catalyst system for dimerization and codimerization of alpha-olefins. The catalyst system includes, as one catalyst, a complex of a tungsten salt and an aniline, and, as a second catalyst, an alkyl aluminum halide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.