MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202541103233 A) filed by Enercell Materials Technology Private Limited on October 27, 2025, for Method For Preparing Olivine Phosphate Cathode Active Materials And Related Methods.

Inventors include Dr. Vasu Shanmugam; Naveen Sankar J; Dr. Ravi Gautam; Dr. Sasikala Natarajan; and Manamnath Tiwari.

The application for the patent was published on September 18, 2026, under issue no. 38/2026.

Abstract: A method (100) produces a single-phase carbon-coated olivine phosphate cathode active material comprising LiFePO4 or LiMn1-xFexPO4, where x is 0 to 1.0. The method (100) includes combining (102) lithium, iron, phosphate, and carbon sources and, in embodi...