US Patent Issued to HUNTSMAN PETROCHEMICAL on Dec. 16 for "Dispersants made from isocyanates and amines" (Texas Inventors)

ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,497,480, issued on Dec. 16, was assigned to HUNTSMAN PETROCHEMICAL LLC.

"Dispersants made from isocyanates and amines" was invented by Robert Allison Grigsby Jr. (The Woodlands, Texas), Xiaohua Fang (The Woodlands, Texas) and Donald Hugh Champion (The Woodlands, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure generally relates to a dispersant obtained from the reaction of a liquid isocyanate compound and a polyoxyalkylene amine and its use in dispersing various particulate solids in an aqueous or organic medium."

The patent was filed on March 3, 2020, under Application No. 17/431,310.

*For further information, including ima...