US Patent Issued to SPECIALTY OPERATIONS FRANCE on Dec. 9 for "Compositions and methods for long lasting disinfection" (British, American Inventors)

ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,490,737, issued on Dec. 9, was assigned to SPECIALTY OPERATIONS FRANCE (Lyons, France).

"Compositions and methods for long lasting disinfection" was invented by Amit Sehgal (Potomac, Md.), Kamel Ramdani (Princeton, N.J.), Christopher Plummer (Flintshire, Great Britain) and Huw Evans (Wrexham, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "An antimicrobial composition that includes: an antimicrobial component having at least one quaternary ammonium compound; a synthetic polymer that includes: at least one cationic monomer Ab, optionally, at least one anionic monomer Ba, and optionally, at least one non-ionic monomer Ca; an organic acid; and ...