Homogenous, stabilized, reduced metal addition polymerization catalysts, process for preparation and method of use
US5494874A · kind A · utility
29Cited by
5References
10Claims
0Family size
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Key dates
| Filing date | Aug 23, 1994 |
| Grant date | Feb 27, 1996 |
| Priority date | — |
| Expiry date | Aug 23, 2014 |
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 n-bonding moiety, and at least one stabilizing ligand.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.