Key highlights
- INEOS Oligomers is increasing its Isoamylene unit capacity by 25% in Cologne.
- The debottlenecking is expected to be fully effective by mid-2023.
- Isoamylene is used in fragrances, peroxides, antioxidants, and fungicides.
- The unit relies on a stable feedstock from the cracker at the Dormagen site.

Project Overview
INEOS Oligomers is enhancing its Isoamylene unit in Cologne, Germany, by 25%. This debottlenecking initiative is set to be fully operational by mid-2023, aiming to support customers who depend on Isoamylene for their manufacturing processes.
Applications of Isoamylene
Isoamylene serves as a crucial raw material in various applications, including fragrances, peroxides, antioxidants, fungicides, and other specialized molecules. The expansion will ensure a stable supply for these diverse uses.
Operational Details
The unit is located at the INEOS petrochemical site in Dormagen, Cologne, and benefits from a stable feedstock source from the cracker, which supports the debottlenecking project.