MUMBAI, India, Sept. 26 -- Intellectual Property India has published a patent application (202517054911 A) filed by Adionics, Les Ulis, France, on June 6, for 'hydrophobic organic liquid composition for the selective extraction of a lithium salt.'
Inventor(s) include De Souza, Guillaume; Pouessel, Jacky; Grassot, Jean-Marie; Laurencot, Adeline; Loche, Justine; and Mabire, Dominique.
The application for the patent was published on Sept. 26, under issue no. 39/2025.
According to the abstract released by the Intellectual Property India: "The present invention relates to a hydrophobic organic liquid composition for the selective extraction of a di-ionic lithium salt comprising a lithium cation and an anion complementary to the lithium cation, chosen in particular from Cl, I, Br, CN, MK and HCO 3, from a lithium-rich brine to be treated, said composition comprising (A) at least one compound extracting the lithium cation, chosen from the compounds of formula: (I) in which R1, R2, R3, R4, R5 and R6 are as defined in the description; (B) at least one organic, protic and hydrophobic compound solvating the anion complementary to the lithium cation; and (C) at least one hydrophobic polar organic diluent having a flash point at atmospheric pressure greater than 60C, preferably greater than 75C, more preferably greater than 90C."
The patent application was internationally filed on Feb. 26, 2024, under International application No.PCT/IB2024/051821.
Disclaimer: Curated by HT Syndication.
