Transition metal compound, catalyst composition and method for preparing polypropylene using the same
US12098158B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Mar 4, 2020 |
| Grant date | Sep 24, 2024 |
| Priority date | — |
| Expiry date | Feb 27, 2042 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/52
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present disclosure relates to a novel transition metal compound of the following Chemical Formula 1, which exhibits high hydrogen reactivity with excellent catalytic activity for propylene polymerization, and is useful in the preparation of a polypropylene having a narrow molecular weight distribution and a low melting point, a catalyst composition including the same, and a method for preparing a polypropylene using the same,
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.