Half-metallocene compounds and catalyst compositions
US8759246B2 · kind B2 · utility
6Cited by
72References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 3, 2012 |
| Grant date | Jun 24, 2014 |
| Priority date | — |
| Expiry date | Oct 3, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F2410/07
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention provides polymerization catalyst compositions employing half-metallocene compounds with a heteroatom-containing ligand bound to the transition metal. Methods for making these hybrid metallocene compounds and for using such compounds in catalyst compositions for the polymerization of olefins also are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.