Intellectual Property India Publishes Patent Application for Composite Particle For Electrochemical Element Positive Electrode, Method For Producing Same, Positive Electrode For Electrochemical Element, Method For Producing Same, And Electrochemical Element

MUMBAI, India, Oct. 5 -- Intellectual Property India has published a patent application (202637104432 A) filed by Zeon Corporation on August 31, 2026, for Composite Particle For Electrochemical Element Positive Electrode, Method For Producing Same, Positive Electrode For Electrochemical Element, Method For Producing Same, And Electrochemical Element.

Inventors include Oshida, Noriyuki; and Nakatani, Hiroshi.

The application for the patent was published on October 02, 2026, under issue no. 40/2026.

Abstract: This composite particle for an electrochemical element positive electrode contains a positive electrode active material, a carbon-based conductive material, and a binder resin, wherein the total of a moisture content M (110°C) measured according to the Karl Fischer method at a heating temperature of 110°C, a moisture content M (170°C) measured according to the Karl Fischer method at a heating temperature of 170°C after the measurement of the moisture content M (110°C), and a moisture content M (300°C) measured according to the Karl Fischer method at a heating temperature of 300°C after the measurement of the moisture content M (170°C) (M (110°C) + M (170°C) + M (300°C)) is 20-400 ppm.

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