ALEXANDRIA, Va., June 9 -- United States Patent no. 12,649,667, issued on June 9, was assigned to Mitsubishi Chemical Corp. (Tokyo).
"Method for producing hydrocyanic acid and device for producing hydrocyanic acid" was invented by Shimpei Kato (Tokyo) and Yoshikazu Sawada (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a device for producing hydrocyanic acid and method of use thereof."
The patent was filed on Feb. 26, 2025, under Application No. 19/064,497.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&co1=AND&d=PTXT&s...