Catalyst for polymerization or copolymerization of olefins, preparation and use of the same
US7253133B2 · kind B2 · utility
23Cited by
4References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 21, 2004 |
| Grant date | Aug 7, 2007 |
| Priority date | — |
| Expiry date | Jul 24, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F210/16
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Catalysts and catalyst systems useful for the olefin polymerization and copolymerization, and their synthesis procedure and usage are disclosed. These catalyst are a kind of novel complexes formed by transition metal from Group III to Group XI and multidentate ligand having the following formula:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.