US Patent Issued to SABIC GLOBAL TECHNOLOGIES on April 7 for "Method for the manufacture of a polycarbonate composition" (Dutch Inventors)

ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,354, issued on April 7, was assigned to SABIC GLOBAL TECHNOLOGIES B.V. (Bergen Op Zoom, Netherlands).

"Method for the manufacture of a polycarbonate composition" was invented by Rob Boonman (Oosterhout, Netherlands) and Tamara Marijke Eggenhuisen (Raamsdonksveer, Netherlands).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for the manufacture of a polycarbonate composition having a Yellowness Index of less than 2.0 is disclosed. The composition contains i) a polymer component including aromatic polycarbonate and ii) a bis(2,4-dicumylphenyl)pentaerythritol diphosphite component wherein the bis(2,4-dicumylphenyl)pentaerythritol diphosphite comp...