MUMBAI, India, Oct. 24 -- Intellectual Property India has published a patent application (202547092877 A) filed by H. C. Starck Tungsten Gmbh, Goslar, Germany, on Sept. 27, for 'method for separating li ions and na ions.'

Inventor(s) include Meese-Marktscheffel, Juliane; Olbrich, Armin; Egeberg, Alexander; Zeugner, Alexander; and Wolff, Alexander.

The application for the patent was published on Oct. 24, under issue no. 43/2025.

According to the abstract released by the Intellectual Property India: "The invention relates to a method for separating Li ions and Na ions from sulfate-containing solutions, and to a device for carrying out the method."

The patent application was internationally filed on June 05, 2024, under International appli...