US Patent Issued to BOREALIS on June 30 for "Articles with high rigidity and low warpage comprising heterophasic propylene polymer composition and uses therefor" (Austrian Inventors)

ALEXANDRIA, Va., July 16 -- United States Patent no. 12,668,690, issued on June 30, was assigned to BOREALIS GMBH (Vienna).

"Articles with high rigidity and low warpage comprising heterophasic propylene polymer composition and uses therefor" was invented by Friedrich Berger (Linz, Austria), Juliane Braun (Linz, Austria), Daniela Mileva (Linz, Austria), Anton Sageder (Linz, Austria) and Claudia Kniesel (Linz, Austria).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention is directed to articles comprising a heterophasic polypropylene composition. The polypropylene composition comprises a heterophasic propylene copolymer which comprises a) a matrix phase (A) comprising at least one propylene homo...