US Patent Issued to SABIC GLOBAL TECHNOLOGIES on Aug. 5 for "Process for polymerization of polypropylene using ziegler-natta procatalyst with novel 1,3-diether internal donors" (Indian, Dutch, Belgian, German Inventors)

ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,378,332, issued on Aug. 5, was assigned to SABIC GLOBAL TECHNOLOGIES B.V. (Bergen op Zoom, Netherlands).

"Process for polymerization of polypropylene using ziegler-natta procatalyst with novel 1,3-diether internal donors" was invented by Martin Alexander Zuideveld (Kelmis, Belgium), Anika Meppelder (Aachen, Germany), Dafne Lise Steinfort (Sittard, Netherlands), Kiran Arunkumar Puthamane (Bangalore, India) and Mudubagilu Udaya Kumar (Baroda, India).

According to the abstract* released by the U.S. Patent & Trademark Office: "A process for preparing a procatalyst for polymerization of olefins, comprising contacting a magnesium-containing support with a halogen-containing titanium compoun...