US Patent Issued to Guangdong Guoheng Youhe Advanced Materials on June 23 for "Fluorine-free flame-retardant reclaimed PC/ABS material and preparation method thereof" (Chinese Inventors)

ALEXANDRIA, Va., July 15 -- United States Patent no. 12,662,594, issued on June 23, was assigned to Guangdong Guoheng Youhe Advanced Materials Co. Ltd. (Dongguan, China).

"Fluorine-free flame-retardant reclaimed PC/ABS material and preparation method thereof" was invented by Gaoji Xiao (Dongguan, China), Xiangmeng Zhang (Dongguan, China) and Jinbiao Huang (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A fluorine-free flame-retardant reclaimed PC/ABS material and a preparation method thereof. The fluorine-free flame-retardant reclaimed PC/ABS material is prepared from the following raw materials in percent by weight: 50%-85% of a modified recycled PC/ABS material, 2.5%-25% of a reinforcing re...