ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,774,382, issued on Oct. 27, was assigned to Instituto Mexicano del Petroleo (Mexico City).
"Random bipolymers of controlled molecular mass based on hydroxyacrylates and their use as destabilizers of water/oil emulsions in crude oils" was invented by Cesar Andres Flores Sandoval (Mexico City), Flavio Salvador Vazquez Moreno (Mexico City), Gerardo Zavala Olivares (Mexico City), Fernando Alvarez Ramirez (Mexico City), Jessica Valeria Fuentes Santiago (Mexico City), Edgar Benedicto Zamora Guerrero (Mexico City) and Enrique Cevada Maya (Mexico City).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provide bipolymers, based on alkyl acryla...