ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,436,125, issued on Oct. 7.

"Composition for gas sensor, gas sensor including the composition, and method for manufacturing the same" was invented by Kyu Hyoung Lee (Seoul, South Korea) and Seung Joon Choi (Goyang-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a composition for a hydrogen sulfide gas sensor containing copper, lithium and NiWO4, wherein the NiWO4 is co-doped with the copper and the lithium. Also disclosed is a method for preparing a composition for a hydrogen sulfide gas sensor, the method including steps of: (1) mixing NiO, Li2CO3, CuO and WO3 powders together at a molar ratio of 0.720 to 0.725:1.0 to 1.05:0.0...