ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,391,826, issued on Aug. 19, was assigned to SABIC GLOBAL TECHNOLOGIES B.V. (Bergen op Zoom, Netherlands).
"Noise reducing filled polyester" was invented by Zhaokang Hu (Newburgh, Ind.), Robert Russell Gallucci (Mt. Vernon, Ind.), Carlos Pereira (Putnam Valley, N.Y.) and Vasudev Shankar Nilajkar (Bangalore, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "A polyester composition includes, based on the total weight of the polyester composition, a first polyester and a second polyester, wherein a weight ratio of the first polyester to the second polyester is 80:20 to 20:80, preferably 60:40 to 40:60; 5 to 60 weight percent (wt %), preferably 5 to 50 wt...