Aluminoxane catalyst activators derived from dialkylaluminum cation precursor agents, processes for making same, and use thereof in catalysts and polymerization of olefins
US8575284B2 · kind B2 · utility
38Cited by
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10Claims
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Key dates
| Filing date | Sep 28, 2012 |
| Grant date | Nov 5, 2013 |
| Priority date | — |
| Expiry date | Sep 28, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F210/16
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Compositions useful for activating catalysts for olefin polymerization, and methods for making same, are provided. Such compositions can be derived from at least: an organoaluminum compound, a carrier, an oxygen source, and, optionally, a Lewis base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.