ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,552,822, issued on Feb. 17, was assigned to EVONIK OXENO GMBH & Co. KG (Marl, Germany).
"Pt-xanthene-bromine complex" was invented by Carolin Schneider (Monheim am Rhein, Germany), Ralf Jackstell (Rostock, Germany), Matthias Beller (Ostseebad Nienhagen, Germany) and Robert Franke (Marl, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "Pt-xanthene-bromine complex, and use thereof for catalysis of a hydroformylation reaction."
The patent was filed on Dec. 13, 2022, under Application No. 18/064,947.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2...