MUMBAI, India, March 14 -- Intellectual Property India has published a patent application (202514078668 A) filed by Aesc Japan Ltd., Kanagawa, Japan, on Aug. 19, 2025, for 'electrolyte and secondary battery.'

Inventor(s) include Yu, Le; and Shi, Lei.

The application for the patent was published on March 13, under issue no. 11/2026.

According to the abstract released by the Intellectual Property India: "An electrolyte and a secondary battery, belonging to the technical field of secondary batteries. The electrolyte includes a lithium salt and a solvent. The solvent includes a cyclic carbonate, a linear carbonate, and a carboxylic ester. A mass percentage of the cyclic carbonate is 8% to 24%. The linear carbonate includes a dimethyl carbonate and at least one of a methyl ethyl carbonate and a diethyl carbonate. A mass percentage of a mass sum of the methyl ethyl carbonate and the diethyl carbonate is 2% to 10%. A mass percentage of the carboxylic ester is 20% to 40%. The carboxylic ester includes a first component and a second component. Viscosities of the first and second components at 25 2 C are respectively 0.4 mPa s to 0.5 mPa s and 0.3 mPa s to 0.4 mPa s. Mass percentages of the first and second components are respectively 15% to 40% and 0% to 15%."

Disclaimer: Curated by HT Syndication.