MUMBAI, India, June 6 -- Intellectual Property India has published a patent application (202517046484 A) filed by Teijin Frontier Co. Ltd., Osaka, Japan, on May 14, for 'method for recovering polyester and method for manufacturing recycled polyester.'
Inventor(s) include Tsuruda Ryo; and Sunouchi Satoshi.
The application for the patent was published on June 6, under issue no. 23/2025.
According to the abstract released by the Intellectual Property India: "The present invention obtains a polyester having less coloring by treating a fiber product containing polyester fibers and urethane fibers, with an aromatic alcohol in a temperature range not lower than the glass transition temperature of the polyester but not higher than the glass tran...