US Patent Issued to MITSUI CHEMICALS on July 15 for "Polycarbodiimide composition, producing method of polycarbodiimide composition, aqueous dispersion composition, solution composition, resin composition, resin cured product, and carbodiimide cross-linking agent for fiber treatment" (Japanese Inventors)

ALEXANDRIA, Va., July 16 -- United States Patent no. 12,359,063, issued on July 15, was assigned to MITSUI CHEMICALS INC. (Tokyo).

"Polycarbodiimide composition, producing method of polycarbodiimide composition, aqueous dispersion composition, solution composition, resin composition, resin cured product, and carbodiimide cross-linking agent for fiber treatment" was invented by Tatsuya Yamashita (Ichihara, Japan), Yohei Koyama (Tokyo), Hirokazu Morita (Chiba, Japan) and Kazuyuki Fukuda (Ichihara, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A polycarbodiimide composition is obtained by subjecting a reaction product of a straight-chain aliphatic diisocyanate and alcohols to carbodiimidization, and the ...