Metal complexes containing acetylenic ligands, polymerization catalysts and addition polymerization process
US6872844B2 · kind B2 · utility
1Cited by
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11Claims
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Key dates
| Filing date | Feb 8, 2002 |
| Grant date | Mar 29, 2005 |
| Priority date | — |
| Expiry date | Feb 8, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S526/943
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A complex of a Group 3-10 metal, said complex comprising a cyclic group containing delocalized electrons, a bridging group connecting he metal with the cyclic group, and acetylene or a derivative thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.