US Patent Issued to SHPP Global Technologies on June 17 for "Polycarbonate-based thermoplastic compositions having improved transparency properties" (Chinese Inventors)

ALEXANDRIA, Va., June 19 -- United States Patent no. 12,331,190, issued on June 17, was assigned to SHPP Global Technologies B.V. (Bergen op Zoom, Netherlands).

"Polycarbonate-based thermoplastic compositions having improved transparency properties" was invented by Qin Wang (Shanghai), Jian Yang (Shanghai) and Xingqiu Wan (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A thermoplastic composition includes: a transparent thermoplastic resin; from about 0.1 wt % to about 2 wt % of a mold release agent including pentaerythritol tetrastearate (PETS); and from 0.01 wt % to about 5 wt % of a stabilizer component. The PETS is derived from an aliphatic carboxylic acid having less than 50 wt % content of C18...