Propylene polymer catalyst donor component
US7491781B2 · kind B2 · utility
13Cited by
2References
4Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 1, 2006 |
| Grant date | Feb 17, 2009 |
| Priority date | — |
| Expiry date | Mar 1, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F110/06
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A solid, hydrocarbon-insoluble, catalyst component useful in polymerizing olefins containing magnesium, titanium, and halogen further contains an internal electron donor comprising a compound containing electron donating substituents with a structure:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.