Dual activator-support catalyst systems
US8703886B1 · kind B1 · utility
134Cited by
54References
30Claims
0Family size
Assignee
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Key dates
| Filing date | Feb 27, 2013 |
| Grant date | Apr 22, 2014 |
| Priority date | — |
| Expiry date | Feb 27, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F2410/07
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Disclosed herein are polymerization processes for the production of olefin polymers. These polymerization processes use a catalyst system containing at least two activator-supports. One activator-support is a halided solid oxide, and the other activator-support is a sulfated solid oxide and/or phosphated solid oxide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.