ALEXANDRIA, Va., June 16 -- United States Patent no. 12,303,952, issued on May 20, was assigned to GUANGDONG UNIVERSITY OF TECHNOLOGY (Guangdong, China).
"Pretreatment method for opening waste wool textiles" was invented by Xinxin Huang (Guangdong, China) and Tong Deng (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure discloses a pretreatment method for opening waste wool textiles, comprising the following steps: spraying an oil agent evenly on the surface of waste wool textiles, and then sealing; the amount of the oil agent is 10% to 25% of the mass of waste wool textiles."
The patent was filed on Dec. 16, 2024, under Application No. 18/981,658.
*For further information, inc...