ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,460,274, issued on Nov. 4, was assigned to TALLMAN TECHNOLOGIES INC. (Burlington, Canada).
"Method and system for injecting additional materials into a steelmaking vessel" was invented by Michael J. Strelbisky (Burlington, Canada), Aaron Michael Conrad Strelbisky (Burlington, Canada) and Majid Zamani (Burlington, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of injecting selected material along a preselected path into charged material. The charged material at least partially obstructs the preselected path. An injection device includes a central barrel through which a carrier stream of a transport gas is directed, and the selected materia...