ALEXANDRIA, Va., June 19 -- United States Patent no. 12,331,257, issued on June 17.
"Solid composition for improving combustion engine efficiency" was invented by Serhii Dubinevych (Miami).
According to the abstract* released by the U.S. Patent & Trademark Office: "A solid composition comprising copper (Cu), zinc (Zn), molybdenum (Mo), tungsten (W), vanadium (V), tin (Sn) and silver (Ag), which improves performance of combustion engines by decreasing fuel consumption and levels of emission, particularly soot (particulate matter, or PM), carbon monoxide (CO), carbon dioxide (CO2) and nitrogen oxides (NOx), in an economically efficient way."
The patent was filed on April 16, 2024, under Application No. 18/637,059.
*For further information...