Catalysts for olefin polymerization
US7034093B2 · kind B2 · utility
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2References
15Claims
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Key dates
| Filing date | Mar 5, 2003 |
| Grant date | Apr 25, 2006 |
| Priority date | — |
| Expiry date | Mar 26, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F4/61912
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Late transition metal complexes of certain neutral iminophosphine ligands are useful as components of polymerization catalysts for olefins. Useful metals in the complexes include Ni, Pd, Fe and Co. Oligomers and/or polymers of olefins such as ethylene can be made.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.