Chemicals
| Sun 12 Jul 2026
Alexandria, July 13 -- Evonik Oxeno has sought patent for Energy-efficient Process for Separating Butenes from C4-hyrocarbons Streams. This invention was developed by Oldenkott Andreas, Wüller Martin, Wallert Claudia, Schröder Moritz, Heitzig Martina, Woldt Benjamin, Rix Armin Matthias, Lutze Philip, Paul Niklas and Six Tanita..