MUMBAI, India, July 31 -- Intellectual Property India has published a patent application (202411100584 A) filed by The Secretary, Ministry Of Department Of Electronics & Information Technology Meity; and Center For Materials For Electronics Technology C on December 18, 2024, for A Process For Preparation Of Lithium Iron Phosphate And A Cathode Material Prepared Therefrom.
Inventors include Kale, Bharat B; Kulkarni, Milind V; Ugale, Chitra K; Chothe, Ujjwala P; and Das, Sankha Dip.
The application for the patent was published on July 24, 2026, under issue no. 30/2026.
Abstract: The present disclosure relates to a process for preparation of lithium iron phosphate. The process for preparation of lithium iron phosphate (LiFePO4 or LFP), by mixing a lithium salt, an iron salt, and a phosphate salt in a molar ratio in the range of 1.2:1.2:1.2 to 0.8:0.8:0.8, in an aqueous fluid medium, under stirring to obtain a reaction mixture, a co-solvent is added therein to obtain a suspension with a pH of 0.9 to 1.1, a gelling agent is added to the suspension, to obtain a gelatinous mixture having a pH of 8 to 9; and the gelatinous mixture subjected to a hydrothermal treatment in an autoclave having a Teflon lining, at a temperature in the range of 160 °C to 200 °C to obtain a slurry comprising Lithium Iron Phosphate (LiFePO4 or LFP).
Disclaimer: Curated by HT Syndication.
