Nano-linked heteronuclear metallocene catalyst compositions and their polymer products
US7919639B2 · kind B2 · utility
113Cited by
68References
19Claims
0Family size
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Key dates
| Filing date | Jun 23, 2009 |
| Grant date | Apr 5, 2011 |
| Priority date | — |
| Expiry date | Jul 23, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S526/943
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention provides polymerization catalyst compositions employing novel heterodinuclear metallocene compounds. Methods for making these new dinuclear metallocene compounds and for using such compounds in catalyst compositions for the polymerization of olefins are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.