US Patent Issued to SHPP Global Technologies on March 17 for "Flame retardant compositions including recycled polycarbonate and polybutylene terephthalate blends" (Chinese Inventors)

ALEXANDRIA, Va., March 17 -- United States Patent no. 12,577,394, issued on March 17, was assigned to SHPP Global Technologies B.V. (Bergen op Zoom, Netherlands).

"Flame retardant compositions including recycled polycarbonate and polybutylene terephthalate blends" was invented by Qin Wang (Shanghai), Mingcheng Guo (Shanghai) and Jian Yang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "Thermoplastic compositions include: (a) from about 10 wt % to about 65 wt % of at least one virgin polycarbonate; (b) from about 10 wt % to about 40 wt % of a polybutylene terephthalate (PBT) component derived from a post-consumer recycled (PCR) polymer; (c) from about 25 wt % to about 65 wt % of at least one PCR poly...