ALEXANDRIA, Va., May 26 -- United States Patent no. 12,637,629, issued on May 26, was assigned to Foremark Performance Chemicals (Houston).
"Compositions and methods for scavenging hydrogen sulfide" was invented by James Begeal (Cypress, Texas), Chris Williamson (Montgomery, Texas), Ali Yousef (Tomball, Texas) and Dallas Watson (Guthrie, Okla.).
According to the abstract* released by the U.S. Patent & Trademark Office: "This invention provides compositions and methods that inhibit formation of alkenyl sulfide polymers and allow the hydrogen sulfide to be removed when scavenging hydrogen sulfide by reaction with aldehydes."
The patent was filed on Feb. 9, 2024, under Application No. 18/437,923.
*For further information, including images,...