MUMBAI, India, June 26 -- Intellectual Property India has published a patent application (202617068771 A) filed by Dow Global Technologies LLC on June 01, 2026, for Markers For Recycled Plastics.
Inventors include Han, Yaokun; Liang, Bing; Ji, Zhouhua; Zhao, Yong; Ji, Jie; and Jazdzewski, Brian.
The application for the patent was published on June 19, 2026, under issue no. 25/2026.
Abstract: Polymers, and especially recycled PET, can be marked to identify origin or other information by adding one or more marker compounds that each: 1. consists essentially of alkyl moieties, aryl moieties and/or ether moieties; and 2. contains at least 3 aromatic rings; and 3. is chemically and thermally stable in contact with the thermoplastic polymer at...