ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,529,019, issued on Jan. 20, was assigned to G-3 Chickadee Purchaser LLC (Akron, Ohio).
"Reactor cleaning process and composition" was invented by Kelsey Elizabeth Noyes (Canton, Ohio) and Margaret Flook Vielhaber (Kent, Ohio).
According to the abstract* released by the U.S. Patent & Trademark Office: "A process of cleaning a reactor includes providing an alcohol-containing material to the reactor; and providing a metathesis catalyst to the reactor. The reactor contains a high molecular weight polymer gel and an organoaluminum material. The alcohol-containing material is not an alkyl tartrate and may be selected from triisopropanolamine, 4-tert-butylcatechol, isopropanol, and phenol f...