Post metallocene-type transition metal compounds
US8759461B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Jul 23, 2010 |
| Grant date | Jun 24, 2014 |
| Priority date | — |
| Expiry date | Feb 3, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D215/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a novel post metallocene-type ligand compound, to a metal compound containing the ligand compound, to a catalytic composition containing the metal compound, and to a method for preparing same, as well as to a method for preparing olefin polymers using the catalytic composition. The present invention provides a catalyst for preparing special polyolefin-based polymers having excellent activity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.