Supported catalysts and olefin polymerization processes utilizing same
US6197715A · kind A · utility
21Cited by
20References
22Claims
0Family size
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Key dates
| Filing date | Mar 23, 1999 |
| Grant date | Mar 6, 2001 |
| Priority date | — |
| Expiry date | Mar 23, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F10/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Non-ionic late transition metal chelates of salicylaldimine and pyrrolaldimine can be tethered to an inert support by a covalent bond to provide a catalyst useful in slurry and gas phase polymerization of olefins.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.