MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202617073416 A) filed by Contemporary Amperex Technology Co. on June 12, 2026, for Negative Electrode Slurry And Preparation Method Therefor, Negative Electrode Sheet, Sodium Secondary Battery, And Electric Device.

Inventors include Wu, Kai; Zhou, Yi; and Zhang, Ming Number.

The application for the patent was published on July 10, 2026, under issue no. 28/2026.

Abstract: A negative electrode slurry and a preparation method therefor, a negative electrode sheet, a sodium secondary battery, and an electric device. The negative electrode slurry comprises a negative electrode active material and a modifier that coats the surface of the negative electrode...