Polymerisation of ethylene and alpha-olefins with pyrrol-iminophenol complexes
US8497331B2 · kind B2 · utility
8Cited by
1References
36Claims
0Family size
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Key dates
| Filing date | Nov 9, 2007 |
| Grant date | Jul 30, 2013 |
| Priority date | — |
| Expiry date | May 29, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F11/005
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to the field of single site catalyst systems based on pyrrol-iminophenol, pyrrol-iminoalcohol or pyrrol-iminoamine complexes and suitable for oligomerising or homo- or co-polymerising ethylene and alpha-olefins.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.