US Patent Issued to SHPP GLOBAL TECHNOLOGIES on Oct. 7 for "Polycarbonate compositions having improved chemical resistance, articles formed thereof, and methods of manufacture" (Chinese, American Inventors)

ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,435,218, issued on Oct. 7, was assigned to SHPP GLOBAL TECHNOLOGIES B.V. (Bergen Op Zoom, Netherlands).

"Polycarbonate compositions having improved chemical resistance, articles formed thereof, and methods of manufacture" was invented by Wei Shan (Shanghai), Siguang Jiang (Shanghai), Ying Na (Shanghai), Rahul Patil (Evansville, Ind.) and Peter Vollenberg (Evansville, Ind.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A polycarbonate composition includes: 10 to 99 wt % of one or more bisphenol A polycarbonate homopolymers based on the total weight of the polycarbonate composition; a poly(carbonate-siloxane) having a siloxane content of 30 to 70 wt %, pre...