Intellectual Property India Publishes Patent Application for Method For Producing Sulfide Solid Electrolyte And Method For Producing All-Solid-State Cell

MUMBAI, India, June 24 -- Intellectual Property India has published a patent application (202617060346 A) filed by Mitsubishi Gas Chemical Company, Inc. on May 12, 2026, for Method For Producing Sulfide Solid Electrolyte And Method For Producing All-Solid-State Cell.

Inventors include Konya Masashi; and Yoshida Yuto.

The application for the patent was published on June 12, 2026, under issue no. 24/2026.

Abstract: Provided is a method for producing a sulfide solid electrolyte having high water resistance. The method for producing a sulfide solid electrolyte includes a step in which a sulfide solid electrolyte is subjected in a solvent to at least one treatment selected from the group consisting of a mixing treatment and a disaggregation treatment, wherein the solvent includes a solvent which is aprotic and contains an oxygen atom.

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