Homogeneous single site catalyst and its use in preparing linear polyethylene
US12377404B2 · kind B2 · utility
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9Claims
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Key dates
| Filing date | May 28, 2021 |
| Grant date | Aug 5, 2025 |
| Priority date | — |
| Expiry date | Mar 8, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F2420/01
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention discloses a homogeneous, single site catalyst of formula (I) and a process for preparation thereof using a ligand. The present invention further discloses a process for preparation of linear polyethylene of high molecular weight and degree of crystallinity by using the homogeneous, single site catalyst of formula I.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.