MUMBAI, India, March 7 -- Intellectual Property India has published a patent application (202417098040 A) filed by Huntsman International Llc, The Woodlands, U.S.A., on Dec. 11, 2024, for 'flexible and semi-rigid polyimide comprising foams with superior heat resistance.'
Inventor(s) include Vandenbroeck, Jan Marc; Joncheray, Thomas Julien; and Brassinne, Jeremy Frederic Sylvain.
The application for the patent was published on March 7, under issue no. 10/2025.
According to the abstract released by the Intellectual Property India: "The present invention relates to reactive mixtures and processes for forming isocyanate based flexible and semi-rigid polyimide comprising foams which have high temperature resistance with good acoustic properti...