US Patent Issued to Borealis on Aug. 26 for "System for producing polyolefin and process for recovering polymerization product from gas phase reactor" (Finnish Inventors)

ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,397,276, issued on Aug. 26, was assigned to Borealis AG (Vienna).

"System for producing polyolefin and process for recovering polymerization product from gas phase reactor" was invented by Pauli Leskinen (Porvoo, Finland), Erno Elovainio (Porvoo, Finland), Jouni Kivela (Porvoo, Finland), Klaus Nyfors (Porvoo, Finland) and Tapio Kokko (Porvoo, Finland).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a system for producing polyolefin. The system comprises a gas phase reactor (1) for polymerizing an olefin to obtain polymerization product. The gas phase reactor (1) comprises a gas distribution plate (11) arranged inside the gas phase...