Unbridged monocyclopentadienyl metal complex catalyst and a process for polyolefin production
US6127302A · kind A · utility
6Cited by
13References
8Claims
0Family size
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Inventor
Key dates
| Filing date | Dec 9, 1997 |
| Grant date | Oct 3, 2000 |
| Priority date | — |
| Expiry date | Dec 9, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F210/18
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
There is provided a catalyst containing a transition metal precursor having the formula (C.sub.5 R.sup.1.sub.5)MQ.sub.3, a bulky non-phenolic compound, an aluminoxane, and optionally a Br.phi.nsted acid and/or a support or spray drying material. There is also provided a polymerization process employing the catalyst composition, a polymer produced using the catalyst, and a cable produced therefrom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.