Polymerization catalysts and process therefor
US6399725B1 · kind B1 · utility
2Cited by
1References
14Claims
0Family size
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Inventor
Key dates
| Filing date | Jul 7, 2000 |
| Grant date | Jun 4, 2002 |
| Priority date | — |
| Expiry date | Jul 7, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F10/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Novel catalyst systems which comprise pyridine-2-carboxaldimine nickel complexes can be used with methylaluminoxane in slurry polymerization processes to polymerize mono-1-olefins and, optionally a higher alpha-olefin comonomer, to produce low molecular weight polymers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.