Intellectual Property India Publishes Patent Application for A Foam Composition For Producing A Polyurethane-Based Foam Comprising An Additive To Prevent Or Reduce Phenolic Yellowing

MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202617075474 A) filed by Huntsman International LLC on June 18, 2026, for A Foam Composition For Producing A Polyurethane-Based Foam Comprising An Additive To Prevent Or Reduce Phenolic Yellowing.

Inventors include Vanroy, Bram; Giannini, Giacomo; Verbeke, Hugo; Van Looy, Kevin; Sterz, Peter; and Biller, Peter Number.

The application for the patent was published on July 10, 2026, under issue no. 28/2026.

Abstract: The present disclosure provides a foam composition for producing a polyurethane-based foam, the foam composition comprising: an isocyanate component; an isocyanate-reactive component; a base catalyst; and an additive, wherein the additive is an ester of a carboxylic acid and the free carboxylic acid of the ester of the carboxylic acid has a pKa1 of about 0.5 to about 4.0.

Disclaimer: Curated by HT Syndication.