US Patent Issued to TOHO TITANIUM on May 12 for "Solid catalyst component for polymerization of olefin and method for producing the same, catalyst for polymerization of olefin and method for producing the same, and method for producing polymer of olefin" (Japanese Inventor)

ALEXANDRIA, Va., May 12 -- United States Patent no. 12,624,133, issued on May 12, was assigned to TOHO TITANIUM Co. LTD. (Chigasaki, Japan).

"Solid catalyst component for polymerization of olefin and method for producing the same, catalyst for polymerization of olefin and method for producing the same, and method for producing polymer of olefin" was invented by Motoki Hosaka (Chigasaki, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a solid catalyst component for polymerization of an olefin, which appropriately suppresses a decrease in polymerization activity per unit time when having been supplied to the polymerization of the olefin, even without using a phthalic acid es...