US Patent Issued to Volta Energy Solutions on Sept. 30 for "Electrolytic copper foil and secondary battery comprising the same" (Luxembourger Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,431,507, issued on Sept. 30, was assigned to Volta Energy Solutions SARL (Luxembourg).

"Electrolytic copper foil and secondary battery comprising the same" was invented by Honggi Moon (Wiltz, Luxembourg), Sangbeom Kim (Wiltz, Luxembourg) and Seunghwan Kim (Wiltz, Luxembourg).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electrolytic copper foil having improved elongation and electrical conductivity is disclosed. The improved elongation and electrical conductivity are due to an increase in shape deformation of grains selective to a specific direction and an increase in an average grain size after heat treatment. An electrode for a secondary battery i...