ALEXANDRIA, Va., May 26 -- United States Patent no. 12,637,589, issued on May 26, was assigned to DRYLYTE S.L. (Barcelona, Spain).
"Use of sulfonic acids in dry electrolytes to polish metal surfaces through ion transport" was invented by Pau Sarsanedas Millet (Barcelona, Spain) and Marc Sarsanedas Gimpera (Olot, Spain).
According to the abstract* released by the U.S. Patent & Trademark Office: "Use of dry electrolytes to polish metal surfaces through ion transport. A conductive liquid of the dry electrolyte includes at least a sulfonic acid. Polishing of the metal surface includes inducing movement between the dry electrolytes and the metal surface. The amount of sulfonic acid in the conductive liquid being such that a neutralizing of the...