US Patent Issued to HUNTSMAN INTERNATIONAL on April 14 for "Polyurethane insulation foam composition comprising a stabilizing compound" (Texas Inventors)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,813, issued on April 14, was assigned to HUNTSMAN INTERNATIONAL LLC.

"Polyurethane insulation foam composition comprising a stabilizing compound" was invented by Yangjun Cai (The Woodlands, Texas), Lifeng Wu (The Woodlands, Texas), Sachchida Singh (The Woodlands, Texas) and Yun-Shan Liu (The Woodlands, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "A polyurethane insulation foam composition is disclosed herein. The polyurethane insulation foam comprises: (i) an aromatic isocyanate compound; (ii) an isocyanate reactive compound; (iii) water; (iv) a tertiary amine compound; (v) a hydrophilic carboxylic acid compound; (vi) a halogenated olefin c...