MUMBAI, India, July 5 -- Intellectual Property India has published a patent application (202517056377 A) filed by Basf Se, Ludwigshafen am Rhein, Germany, on June 11, for 'method for separating a mixed hydrocarbon stream comprising n-butenes using a dividing wall distillation column making n-butenes and separation thereof.'
Inventor(s) include Huetten, Frank; Ruether, Feelly; Meyer-Kirschner, Julian; and Zimmermann, Matthias.
The application for the patent was published on July 4, under issue no. 27/2025.
According to the abstract released by the Intellectual Property India: "A method for separating a mixed hydrocarbon stream comprising 1-butene, 2-butene, heavier olefins comprises introducing the mixed hydrocarbon stream into the feed s...