ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,534,614, issued on Jan. 27, was assigned to SNF GROUP (Andrezieux-Boutheon, France).
"Binder composition for iron ore agglomeration" was invented by Cedrick Favero (Andrezieux Boutheon, France), Gilles Zakosek (Andrezieux Boutheon, France) and Thomas Boursier (Andrezieux Boutheon, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "This invention relates to a binder composition for the manufacture of iron ore pellets containing: a) at least two organic binding agents LO in the form of solid particles, which are at least: a water-soluble anionic polymer P1 with a weight average molecular weight between 500 and 200,000 daltons, and, a water-soluble anio...