ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,703,790, issued on Aug. 11, was assigned to Basell Poliolefine Italia S.r.l. (Milan).
"Polyolefins compositions obtained from recycled polyolefins" was invented by Claudio Cavalieri (Ferrara, Italy) and Monica Galvan (Ferrara, Italy).
According to the abstract* released by the U.S. Patent & Trademark Office: "A polypropylene composition made from or containing: (a) 65 to 85 weight % of a crystalline propylene polymer having an amount of isotactic pentads (mmmm), measured by 13C-MNR on the fraction insoluble in xylene at 25deg C. higher than 97.0 molar % and a polydispersity index from 3 to 15; (b) 5 to 25 weight % of an elastomeric copolymer of ethylene and propylene, having an amoun...