Heterogeneous Ziegler-Natta catalysts with fluorided silica-coated alumina
US9758599B2 · kind B2 · utility
28Cited by
88References
20Claims
0Family size
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Key dates
| Filing date | Sep 24, 2015 |
| Grant date | Sep 12, 2017 |
| Priority date | — |
| Expiry date | Sep 24, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F2410/07
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Catalyst systems containing a Ziegler-Natta catalyst component are disclosed. Such catalyst systems can contain a co-catalyst and a supported catalyst containing a fluorided silica-coated alumina, a magnesium compound, and vanadium and/or tetravalent titanium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.