ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,546,748, issued on Feb. 10, was assigned to Johnson Matthey PLC (London).
"Testing of substrate monoliths" was invented by James Dalton (Royston, Great Britain), Aswani Mogalicherla (Billingham, Great Britain), Steve Pollington (Billingham, Great Britain) and Hugh Stitt (Billingham, Great Britain).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of testing a substrate monolith (1), the substrate monolith (1) comprising: i) a plurality of channels extending longitudinally along a Z-axis of the substrate monolith (1); and ii) an array of walls extending along the Z-axis and forming partitions between adjacent channels; wherein the array of walls com...