US Patent Issued to SHIMADZU, Shimadzu Techno-Research on April 21 for "Quantitative determination method for reactive sulfur" (Japanese Inventors)

ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,612, issued on April 21, was assigned to SHIMADZU Corp. (Kyoto, Japan) and Shimadzu Techno-Research Inc. (Kyoto, Japan).

"Quantitative determination method for reactive sulfur" was invented by Akihiro Kunisawa (Kyoto, Japan), Atsuhiko Toyama (Kyoto, Japan), Takaaki Akaike (Sendai, Japan) and Tsubasa Ibushi (Kyoto, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a quantitative determination method for sulfur compounds in a target group selected from a plurality of groups, e.g., a group including cysteine and related reactive sulfurs, including the steps of: performing an LC/MS/MS measurement of a standard substance having a known co...