Highly active catalyst composition for polymerizing alpha-olefins
US4481301A · kind A · utility
88Cited by
7References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 24, 1982 |
| Grant date | Nov 6, 1984 |
| Priority date | — |
| Expiry date | Nov 24, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F10/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to a highly active catalyst composition for polymerizing alpha-olefins prepared by treating a support with an organomagnesium composition and contacting the thus formed solid supported magnesium composition in a liquid medium with a tetravalent titanium compound. This catalyst is particularly useful for the production of linear low density polyethylene polymers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.