US Patent Issued to BL TECHNOLOGIES on Aug. 26 for "Concentrated aluminum compositions for aqueous corrosion control" (Minnesota Inventors)

ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,398,473, issued on Aug. 26, was assigned to BL TECHNOLOGIES INC. (Minnetonka, Minn.).

"Concentrated aluminum compositions for aqueous corrosion control" was invented by Janine Clemens (Minnetonka, Minn.), Robert Hendel (Minnetonka, Minn.), Paul Frail (Minnetonka, Minn.) and Judy Barron (Minnetonka, Minn.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A composition for corrosion control in aqueous systems, the composition providing a formulation of a concentrated aluminum corrosion inhibitor; and (i) a polycarboxylic acid polymer, (ii) a sulfonic acid polymer, (iii) a combination of a polycarboxylic acid and a polysulfonic acid, (iv) an organic phosphona...