MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202617073206 A) filed by Elantas North America, LLC; and Elantas Europe S. R. L. on June 12, 2026, for Continuous Process For Producing Poly(esterimide) Polymer.
Inventors include Murray, Thomas James; Andreev, Andrei; Stefanini, Nicola Number; and Pallotta, Massimo.
The application for the patent was published on July 10, 2026, under issue no. 28/2026.
Abstract: A continuous, solvent free, process for producing poly(esterimide) comprising the steps of: a. Providing a polyester, a hydroxyl- functional compound, a diimide compound, and a catalyst through one or more feeding ports into an extruder; b. Mixing and melting the composition inside the extruder at a temperature in the range of 80 – 120 °C; c. Reacting the composition inside the extruder at a temperature in the range of 250 – 400 °C; d. Collecting the reacting mixture at the exit of the extruder; and e. Cooling the reacting mixture.
Disclaimer: Curated by HT Syndication.
