Dicationic non-metallocene group 4 metal complexes
US6683199B1 · kind B1 · utility
3Cited by
1References
12Claims
0Family size
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Key dates
| Filing date | Mar 15, 2002 |
| Grant date | Jan 27, 2004 |
| Priority date | — |
| Expiry date | Mar 19, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F7/28
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Dicationic or partially dicationic Group 4 metal compounds having utility has addition polymerization catalysts among other uses and a method of preparation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.