US Patent Issued to Johnson Matthey on July 1 for "Composite, zoned oxidation catalyst for a compression ignition internal combustion engine" (British Inventors)

ALEXANDRIA, Va., July 3 -- United States Patent no. 12,343,714, issued on July 1, was assigned to Johnson Matthey PLC (London).

"Composite, zoned oxidation catalyst for a compression ignition internal combustion engine" was invented by Andrew Francis Chiffey (Royston, Great Britain), Kieran Cole (Royston, Great Britain), Oliver Cooper (Royston, Great Britain), Christopher Daly (Royston, Great Britain), Lee Alexander Gilbert (Royston, Great Britain), Robert Hanley (Royston, Great Britain), David Micallef (Royston, Great Britain), Francois Moreau (Royston, Great Britain), Paul Phillips (Royston, Great Britain) and George Platt (Royston, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "A compression...