Olefin polymerization catalyst
US4232138A · kind A · utility
2Cited by
7References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 19, 1977 |
| Grant date | Nov 4, 1980 |
| Priority date | — |
| Expiry date | Dec 19, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F10/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A high activity catalyst component, useful in polymerizing ethylene and mixtures of ethylene and terminal olefins having eight or fewer carbon atoms, is prepared by reacting a Group II metal hydroxide with antimony pentachloride followed by reactions with a Group IVB or VB transition metal compound and an aluminum halide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.