Process for making propylene-based terpolymer
US12338303B2 · kind B2 · utility
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2Claims
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Key dates
| Filing date | May 9, 2024 |
| Grant date | Jun 24, 2025 |
| Priority date | — |
| Expiry date | May 9, 2044 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2314/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention relates to a process for production of terpolymers, in particular for the polymerization of propylene, and two other distinct monomers chosen from a group comprising ethylene and a C4-C12 α-olefin in a horizontal stirred reactor comprising an agitated bed and several reaction zones for forming polymer particles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.