Intellectual Property India Publishes Patent Application for Hard Carbon Electrode Material For Sodium Ion Battery And Process For Preparation Thereof

MUMBAI, India, Aug. 12 -- Intellectual Property India has published a patent application (202521008826 A) filed by Indian Oil Corporation Limited on February 03, 2025, for Hard Carbon Electrode Material For Sodium Ion Battery And Process For Preparation Thereof.

Inventors include K Senthilkumar; Yadav, Veena; Irudayaraj, Devotta; Pandey, Vibhav; and Srivastva, Umish.

The application for the patent was published on August 07, 2026, under issue no. 32/2026.

Abstract: The present invention discloses a process for the preparation of a hard carbon material from polycyclic aromatic hydrocarbon rich samples through two step process for sodium ion battery anode active material. The first step involves the preparation of precursor of hard carbon ...