ALEXANDRIA, Va., March 24 -- United States Patent no. 12,584,007, issued on March 24, was assigned to INEOS EUROPE AG (Vaud, Switzerland).
"Polypropylene composition" was invented by Gaetane Hallot (Grimbergen, Belgium).
According to the abstract* released by the U.S. Patent & Trademark Office: "A composition comprising a polypropylene copolymer containing 0.5-7 mol % ethylene comonomer an having an MFR of 5-50 g/10 min and a relative proportion of isolated and block comonomer sequences in the polypropylene (I(E)) in the range of 5-40 is disclosed, wherein I(E) is defined as I(E)=fPEP/((fEEE+fPEE+fPEP))*100 in which I(E) is the relative content of isolated to block ethylene sequences (in %); fPEP is the mol fraction of propylene/ethylene/...