ALEXANDRIA, Va., June 9 -- United States Patent no. 12,649,675, issued on June 9, was assigned to BL TECHNOLOGIES INC. (Minnetonka, Minn.).
"Methods and compositions to reduce azoles and AOX corrosion inhibitors" was invented by Paul Robert Frail (Trevose, Pa.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method to reduce or eliminate N-heterocycles, the method providing one or more environmentally benign chelators (EBCs) to an aqueous cooling system, the aqueous cooling system having at least one N-heterocycle in the presence of a halogenating or non-halogenating oxidizer. A method to reduce or eliminate AOX, the method providing one or more environmentally benign chelators (EBCs) to an aqueous cooling s...