ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,703,690, issued on Aug. 11, was assigned to BAYER AG (Leverkusen, Germany).
"Process for preparing alkyl-4-oxotetrahydrofuran-2-carboxylate" was invented by Anton Lishchynskyi (Leverkusen, Germany), Carlos Moriana Herraiz (Leverkusen, Germany), Gunter Homberger (Leverkusen, Germany) and Mark James Ford (Leverkusen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a novel method for preparing alkyl 4-oxotetrahydrofuran-2-carboxylate (I)"
The patent was filed on Feb. 28, 2022, under Application No. 18/279,626.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacg...