ALEXANDRIA, Va., June 17 -- United States Patent no. 12,312,542, issued on May 27, was assigned to NESTE OYJ (Espoo, Finland).
"Method for reducing deactivation of a hydrotreatment catalyst" was invented by Petri Lindqvist (Porvoo, Finland), Vaino Sippola (Porvoo, Finland), Pekka Aalto (Porvoo, Finland), Meri Hovi (Porvoo, Finland), Ville Suntio (Porvoo, Finland) and Jose Luis Gonzalez Escobedo (Porvoo, Finland).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a method for reducing deactivation of a hydrotreatment catalyst. The hydrotreatment catalyst is used as a main active catalyst for producing renewable hydrocarbons by hydrotreatment from a renewable feedstock which compris...