MUMBAI, India, June 19 -- Intellectual Property India has published a patent application (202647066541 A) filed by Ifp Energies Nouvelles on May 27, 2026, for Method For The Oligomerisation Of Ethylene Using A Catalytic Composition Comprising Chromium, Supported Methylaluminoxane, And An Additive.
Inventors include Asensio Revert, Juan Manuel; and Magna, Lionel.
The application for the patent was published on June 05, 2026, under issue no. 23/2026.
Abstract: The present invention relates to a method for the oligomerisation, preferably tetramerisation, of ethylene to octene-1, the method comprising a step of injecting into an oligomerisation reactor at least the following four compounds: - a chromium-based metal precursor; - a heteroatomic ligand; - methylaluminoxane supported on an inorganic support; - an additive in the form of an aluminium-based compound; wherein the chromium-based metal precursor and the heteroatomic ligand are never brought into contact with the methylaluminoxane supported on an inorganic support in the absence of the additive in the form of an aluminium-based compound.
Disclaimer: Curated by HT Syndication.
