US Patent Issued to Borealis on July 7 for "Heterophasic propylene ethylene copolymer composition with desirable balance of mechanical properties" (Austrian Inventors)

ALEXANDRIA, Va., July 7 -- United States Patent no. 12,674,051, issued on July 7, was assigned to Borealis AG (Vienna).

"Heterophasic propylene ethylene copolymer composition with desirable balance of mechanical properties" was invented by Jingbo Wang (Linz, Austria), Luigi Resconi (Linz, Austria), Markus Gahleitner (Linz, Austria), Klaus Bernreitner (Linz, Austria) and Wilfried Toltsch (Linz, Austria).

According to the abstract* released by the U.S. Patent & Trademark Office: "A heterophasic propylene ethylene copolymer composition having an MFR2 in the range from 1.0 to 55.0 g/10 min and a melting temperature in the range from 155 to 162deg C., comprising: i) from 60 to 88 wt.-% of a xylene cold insoluble fraction (XCI) having an intrin...