Procatalyst composition with substitute 1,2-phenylene aromatic diester internal donor and method
US8288585B2 · kind B2 · utility
16Cited by
24References
6Claims
0Family size
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Key dates
| Filing date | Dec 31, 2009 |
| Grant date | Oct 16, 2012 |
| Priority date | — |
| Expiry date | Sep 11, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F110/06
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Disclosed are procatalyst compositions having an internal electron donor which include a substituted phenylene aromatic diester and optionally an electron donor component. Ziegler-Natta catalyst compositions containing the present procatalyst compositions exhibit high activity and produce propylene-based olefins with broad molecular weight distribution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.