ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,474,312, issued on Nov. 18, was assigned to SHIMADZU Corp. (Kyoto, Japan).
"PH management system of liquid chromatograph and computer readable recording medium recording program" was invented by Hiroshi Ohashi (Kyoto, Japan), Hidetoshi Terada (Kyoto, Japan) and Yusuke Osaka (Kyoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pH management system of a liquid chromatograph includes a pH meter that measures a pH value of a mobile phase in the liquid chromatograph, and a warner that presents a warning in a case where it is determined that a pH value measured in the pH meter is different from a set pH value, or that the pH value measured in the pH...