Catalyst component for the (CO)polymerization of olefins
US7223712B2 · kind B2 · utility
9Cited by
7References
5Claims
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Key dates
| Filing date | Oct 22, 2004 |
| Grant date | May 29, 2007 |
| Priority date | — |
| Expiry date | May 2, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F110/06
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An internal electron-donor compound selected from the 1,3-diethers of formula (I)in which R is a C1–C10 alkyl group, R1 is a linear or branched primary alkyl radical having at least three carbon atoms, optionally containing a heteroatom, and R2 is a secondary alkyl or cycloalkyl radicals different from i-propyl, optionally containing a heteroatom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.