US Patent Issued to TOSOH, SAGAMI CHEMICAL RESEARCH INSTITUTE on April 29 for "Self-emulsifying polyisocyanate composition, two-pack type coating composition and coating film" (Japanese Inventors)

ALEXANDRIA, Va., June 9 -- United States Patent no. 12,286,554, issued on April 29, was assigned to TOSOH Corp. (Shunan, Japan) and SAGAMI CHEMICAL RESEARCH INSTITUTE (Ayase, Japan).

"Self-emulsifying polyisocyanate composition, two-pack type coating composition and coating film" was invented by Motomu Kita (Yokkaichi, Japan), Shimou Chinson (Ayase, Japan), Munenori Inoue (Ayase, Japan), Masahiro Nagaoka (Ayase, Japan), Hiroaki Adachi (Ayase, Japan) and Aki Maeda (Ayase, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a self-emulsifying polyisocyanate composition including a reaction mixture of (a) an anionic compound having a specific structure, (b) nonionic hydrophilic...