MUMBAI, India, July 24 -- Intellectual Property India has published a patent application (202637079041 A) filed by Eliiy Power Co. , Ltd. on June 26, 2026, for Positive Electrode For Lithium Ion Secondary Batteries, And Lithium Ion Secondary Battery.
Inventors include Sawanishi, Keisuke; and Ito, Daichi.
The application for the patent was published on July 17, 2026, under issue no. 29/2026.
Abstract: The present invention provides a positive electrode which has a positive electrode active material layer that can be formed with use of a positive electrode active material slurry that does not contain N-methylpyrrolidone. A positive electrode for lithium ion secondary batteries according to the present invention comprises the positive electrode active material layer. The positive electrode active material layer is characterized by containing a positive electrode active material and an aqueous polymer binder that is derived from a latex, and having a thickness of 150 µm or more. A lithium ion secondary battery according to the present invention is provided with the positive electrode, a negative electrode, a separator, and a nonaqueous electrolyte.
Disclaimer: Curated by HT Syndication.
