ALEXANDRIA, Va., July 9 -- United States Patent no. 12,351,982, issued on July 8, was assigned to Shaanxi University of Science & Technology (xi'an, China).
"Method for recycling waste aramid-mica composite paper" was invented by Zhaoqing Lu (Xi'an, China), Fengfeng Jia (Xi'an, China), Li Hua (Xi'an, China), Songfeng E (Xi'an, China), Yuanqing Liu (Xi'an, China), Jiayue Dong (Xi'an, China), Nan Li (Xi'an, China) and Bo Geng (Xi'an, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure relates to resource recycling, and more particularly to a green and efficient method for recycling waste aramid-mica composite paper. The method includes: dissolution of aramid-mica composite paper scraps, separat...