MUMBAI, India, July 25 -- Intellectual Property India has published a patent application (202517061000 A) filed by Ifp Energies Nouvelles; and Arkema France, Rueil-Malmaison, France, on June 26, for 'zeolitic adsorbent for the highly productive separation of xylenes.'
Inventor(s) include Bouvier, Ludivine; Manko, Maria; and Perez-Pellitero, Javier.
The application for the patent was published on July 25, under issue no. 30/2025.
According to the abstract released by the Intellectual Property India: "The invention relates to agglomerated zeolitic adsorbents based on faujasite X zeolite crystals having a controlled Si/Al molar ratio, said zeolite being exchanged with barium, or based on faujasite X zeolite having a controlled Si/Al molar ratio, this zeolite being exchanged both with barium and potassium. The invention further relates to the use of the adsorbent in the separation of sugars, polyhydric alcohols, substituted toluene isomers, or cresols, or in the recovery of very high purity paraxylene, as well as to the xylene separation method using the adsorbent."
The patent application was internationally filed on Dec. 19, 2023, under International application No.PCT/FR2023/052049.
Disclaimer: Curated by HT Syndication.
