US 11,692,144 B2
Highly random addition bypolymers for destabilization of complex emulsions in crude oil blends
Cesar Andres Flores Sandoval, Mexico City (MX); Flavio Salvador Vazquez Moreno, Mexico City (MX); Fernando Alvarez Ramirez, Mexico City (MX); Gerardo Zavala Olivares, Mexico City (MX); Erika Gomez Buendia, Mexico City (MX); Enrique Cevada Maya, Mexico City (MX); Jessica Valeria Fuentes Santiago, Mexico City (MX); Edgar Benedicto Zamora Guerrero, Mexico City (MX); and Citlally Janinne Vargas Martinez, Mexico City (MX)
Assigned to INSTITUTO MEXICANO DEL PETROLEO, Mexico City (MX)
Filed by INSTITUTO MEXICANO DEL PETROLEO, Mexico City (MX)
Filed on Nov. 16, 2020, as Appl. No. 17/99,635.
Claims priority of application No. MX/a/2020/011505 (MX), filed on Oct. 29, 2020.
Prior Publication US 2022/0135886 A1, May 5, 2022
Int. Cl. C10G 33/04 (2006.01); C08L 33/08 (2006.01); C08F 2/22 (2006.01); C08F 2/30 (2006.01); C08F 216/38 (2006.01); C08F 220/18 (2006.01)
CPC C10G 33/04 (2013.01) [C08F 2/22 (2013.01); C08F 2/30 (2013.01); C08F 216/38 (2013.01); C08F 220/1804 (2020.02); C08L 33/08 (2013.01); C10G 2300/206 (2013.01); C10G 2300/308 (2013.01)] 1 Claim
 
1. A method of using a random bipolymer based on alkyl acrylate and ethylene alkanoate for removing complex emulsions of crude oils blends with API gravities between 4 and 35° API, comprising the step of adding the random bipolymer to one of said crude oils blends in an amount between 10 and 2000 ppm.