Titanocene-based catalyst system
US8044155B2 · kind B2 · utility
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Key dates
| Filing date | May 1, 2008 |
| Grant date | Oct 25, 2011 |
| Priority date | — |
| Expiry date | May 1, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S526/943
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A catalyst system obtainable by the process comprising the steps of contacting an adduct of formula (I)MgT2.yAlQj(OR″)3-j (I)wherein T is chlorine, bromine, or iodine; R″ is a linear or branched C1-C10 alkyl radical; y ranges from 1.00 to 0.05; and j ranges from 0.01 to 3.00; with at least one metallocene compound having titanium as central metal and at least one ligand having a cyclopentadienyl skeleton.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.