MUMBAI, India, Aug. 31 -- Intellectual Property India has published a patent application (202517121695 A) filed by Lg Energy Solution, Ltd. on December 04, 2025, for Silicon Carbon Composite, Negative Electrode Active Material, Negative Electrode Composition, Negative Electrode, And Secondary Battery.
Inventors include Kim, Taeho; Lee, Seunggwan; Kim, Gunwoo Pctkr No; Shin, Sun Young; and Lee, Yong Ju.
The application for the patent was published on August 28, 2026, under issue no. 35/2026.
Abstract: The present invention relates to: a silicon carbon composite having a peak A present in a range of 130 ppm to 150 ppm, a peak B present in a range of 110 ppm to 130 ppm, and a peak C present in a range of 15 ppm to 40 ppm during 13C-NMR anal...