ALEXANDRIA, Va., June 25 -- United States Patent no. 12,337,389, issued on June 24, was assigned to AP&C ADVANCED POWDERS & COATINGS INC. (Boisbriand, Canada).
"Reactive metal powders in-flight heat treatment processes" was invented by Frederic Larouche (Ile Blizard, Canada), Frederic Marion (Montreal) and Matthieu Balmayer (Montreal).
According to the abstract* released by the U.S. Patent & Trademark Office: "There are provided reactive metal powder in-flight heat treatment processes. For example, such processes comprise providing a reactive metal powder; and contacting the reactive metal powder with at least one additive gas while carrying out said in-flight heat treatment process, thereby obtaining a raw reactive metal powder."
The pa...