Addition polymerization process using stabilized reduced metal catalysts
US5374696A · kind A · utility
144Cited by
4References
4Claims
0Family size
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Key dates
| Filing date | Jan 21, 1993 |
| Grant date | Dec 20, 1994 |
| Priority date | — |
| Expiry date | Jan 21, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S526/943
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Complexes useful as addition polymerization catalysts, a process for their manufacture and addition polymerization processes wherein the complex comprises a Group 4 metal in the .sup.+ 3 oxidation state, a delocalized .pi.-bonding moiety, and at least one stabilizing ligand.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.