ALEXANDRIA, Va., March 5 -- United States Patent no. 12,241,146, issued on March 4, was assigned to DnK Mobility Co. LTD. (Ulsan, South Korea), KONEC Co. LTD. (Seosan-si, South Korea) and Dongnam Co. LTD. (Changwon-si, South Korea).
"High elongation die casting alloy composition for non-heat treatment" was invented by Eok Soo Kim (Ulsan, South Korea), Kwang Pyo Lee (Seongnam-si, South Korea) and Young Chul Kang (Busan, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The alloy composition for non-heat treatment includes 6.0 to 8.5% by weight of silicon (Si), 0.001 to 0.3% by weight of copper (Cu), 0.05 to 0.35% by weight of magnesium (Mg), 0.15 to 0.30% by weight of iron (Fe), 0.3 to 0.6% by weight...