ALEXANDRIA, Va., July 16 -- United States Patent no. 12,359,048, issued on July 15, was assigned to Borealis AG (Vienna).
"Heterophasic polyolefin composition" was invented by Jingbo Wang (Linz, Austria), Markus Gahleitner (Linz, Austria), Klaus Bernreitner (Linz, Austria) and Pauli Leskinen (Porvoo, Finland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A heterophasic polyolefin composition comprising 55 to 95 wt.-% based on the total weight of the heterophasic polyolefin composition of a propylene butene random copolymer (A) having an MFR2 (230deg C.) of 0.3 to 100.0 g/10 min and a butene content of 1.5 to 8.0 wt.-%, wherein the propylene butene random copolymer is obtained by a process using a single site...