Olefin polymerization catalyst component and composition and method of preparation
US4329253A · kind A · utility
75Cited by
13References
22Claims
0Family size
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Key dates
| Filing date | Apr 25, 1980 |
| Grant date | May 11, 1982 |
| Priority date | — |
| Expiry date | Apr 25, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F10/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An olefin polymerization catalyst composition comprising: PA1 (a) a reaction product of an organo aluminium compound and an electron donor, and PA1 (b) a product obtained by contacting a solid component comprising a magnesium halide in which the atomic ratio of chlorine to magnesium is at least 1.2, a titanium halide and an electron donor, with a halohydrocarbon and with a tetravalent titanium compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.