ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,497,356, issued on Dec. 16, was assigned to KEMIRA OYJ (Helsinki).

"Stable formulation of arylsulfonylpropenenitriles" was invented by Jaakko Hiltunen (Kauniainen, Finland), Nina Sneitz (Helsinki) and Petteri Suominen (Espoo, Finland).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a stable formulation comprising at least one organic solvent selected from a group consisting of aliphatic esters and cyclic esters, and a compound of Formula (I)."

The patent was filed on April 29, 2020, under Application No. 17/607,153.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacg...