Monocyclopentadienyl metal compounds for ethylene-.alpha.-olefin-copolymer production catalysts
US5621126A · kind A · utility
73Cited by
13References
10Claims
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Key dates
| Filing date | Oct 15, 1993 |
| Grant date | Apr 15, 1997 |
| Priority date | — |
| Expiry date | Oct 15, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S526/943
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Described are certain mono(cyclopentadienyl) Group IV B metal compounds, catalyst systems comprising such mono(cyclopentadienyl) metal compounds and an activator, and to a process using such catalyst systems for the production of polyolefins, particularly ethylene-.alpha.-olefin copolymers having a high molecular weight and high level of .alpha.-olefin incorporation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.