MUMBAI, India, June 30 -- Intellectual Property India has published a patent application (202617062643 A) filed by Metso Finland Oy on May 18, 2026, for Leaching Of Lithium Concentrates.

Inventors include Zhang, Tian; and Kolehmainen, Eero.

The application for the patent was published on June 26, 2026, under issue no. 26/2026.

Abstract: According to the present invention, there is provided a process for converting the lithium of a lithium-containing mineral into soluble form, as well as the use of the lithium-containing slurry or solution obtained from said process in the preparation of crystals of a solid lithium compound.

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