ALEXANDRIA, Va., March 17 -- United States Patent no. 12,577,335, issued on March 17, was assigned to BOREALIS GMBH (Vienna).
"Process for the polymerization of olefins in solution comprising deactivating the polymerization catalyst by heat" was invented by Mohammad Al-haj Ali (Kulloo, Finland), Michiel Bergstra (Beringen, Belgium), Erik Eriksson (Stenungsund, Sweden), Sameer Vijay (Linz, Austria), Christof Wumitsch (Linz, Austria), Samuli Zitting (Kulloo, Finland), Henry Sleijster (Sittard-Geleen, Netherlands) and Noureddine Ajellal (Kulloo, Finland).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a polymerization process, comprising: a) supplying a feed containing ethylene an...