Amino-imine metal complex and preparation method therefor and application thereof
US12404292B2 · kind B2 · utility
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Key dates
| Filing date | Oct 30, 2020 |
| Grant date | Sep 2, 2025 |
| Priority date | — |
| Expiry date | Oct 15, 2042 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/52
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An amino-imine metal complex represented by Formula I, its preparation method and an application thereof are provided. The complex is used as a main catalyst in catalysts for olefin polymerization, and can catalyze the polymerization of ethylene at a relatively high temperature to prepare branched polyethylene having high molecular weight.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.