The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 01, 2022
Filed:
May. 01, 2020
Instituto Mexicano Del Petroleo, Mexico City, MX;
Cesar Andres Flores Sandoval, Mexico City, MX;
Flavio Salvador Vazquez Moreno, Mexico City, MX;
Alfonso Lopez Ortega, Mexico City, MX;
Fernando Alvarez Ramirez, Mexico City, MX;
Gerardo Zavala Olivares, Mexico City, MX;
Jessica Valeria Fuentes Santiago, Mexico City, MX;
Edgar Benedicto Zamora Guerrero, Mexico City, MX;
INSTITUTO MEXICANO DEL PETROLEO, Mexico City, MX;
Abstract
Disclosed are chemical products useful for crude oil conditioning, particularly to demulsifying basic compounds. Disclosed are PEO-PPO-PEOtriblock bipolymers, with amphoteric groups, β-amino acid derivatives, at the chain ends, which destabilize water-in-crude oil (W/O) emulsions, thereby removing emulsified water and salts dissolved salts in the aforementioned phase.