Bis-phenyl-phenoxy polyolefin procatalysts having two anthracenyl ligands
US12252574B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Oct 10, 2023 |
| Grant date | Mar 18, 2025 |
| Priority date | — |
| Expiry date | Oct 10, 2043 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/582
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Embodiments of this disclosure are directed to catalyst systems comprising a metal-ligand complex according to formula (I):
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.