MUMBAI, India, July 7 -- Intellectual Property India has published a patent application (202641079083 A) filed by Indian Institute Of Science Education And Research Iiser Tirupati on June 26, 2026, for A Method Of Preparation Of Polyanion-Type Sodium Transition Metal Phosphate Positive Electrode.
Inventors include Vanchiappan Aravindan; and Jyothilakshmi Shaji.
The application for the patent was published on July 03, 2026, under issue no. 27/2026.
Abstract: The present invention relates to the field of positive electrode materials for sodium-ion batteries (SIB), specifically discloses a method of preparation of a polyanion-type sodium transition metal phosphate positive electrode. The polyanion-type material has an orthorhombic olivine s...