Intellectual Property India Publishes Patent Application for 'Metal-Free High-Voltage Cathodes For Secondary Lithium-Ion Or Alkali-Ion Batteries' Filed by Nrgtek, Inc.

MUMBAI, India, March 7 -- Intellectual Property India has published a patent application (202327048330 A) filed by Nrgtek, Inc., Orange, U.S.A., on July 19, 2023, for 'metal-free high-voltage cathodes for secondary lithium-ion or alkali-ion batteries.'

Inventor(s) include Iyer, Subramanian; and Palanisamy, Ramesh.

The application for the patent was published on March 7, under issue no. 10/2025.

According to the abstract released by the Intellectual Property India: "An alkali-ion battery is provided that includes an anhydrous alkaline salt as an active cathode material, where the alkaline salt may be, for example, a lithium sulfate salt, sodium sulfate salt or potassium sulfate salt, as the active cathode material. In some such batteries,...