Catalyst system, olefin polymerization catalyst components comprising at least an internal electron donor compound, and methods of making and using the same
US9637575B2 · kind B2 · utility
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5References
22Claims
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Key dates
| Filing date | Dec 31, 2014 |
| Grant date | May 2, 2017 |
| Priority date | — |
| Expiry date | Feb 10, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D311/84
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An olefin polymerization catalyst component comprising an internal electron donor compound shown in formula (I) below is provided in this disclosure:wherein X is O, S, NRa, PRb, or POORc,
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.