Catalyst system for producing polyethylene copolymers in a high temperature solution polymerization process
US11639399B2 · kind B2 · utility
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Key dates
| Filing date | Jun 23, 2022 |
| Grant date | May 2, 2023 |
| Priority date | — |
| Expiry date | Jun 23, 2042 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/52
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Catalyst system for producing ethylene copolymers in a high temperature solution process, the catalyst system comprising(i) a metallocene complex of formula (I)
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.