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:
Aug. 26, 2014
Filed:
Dec. 10, 2009
Gabriel Cendejas Santana, Mexico City, MX;
Eugenio Alejandro Flores Oropeza, Mexico City, MX;
Laura Verónica Castro Sotelo, Mexico City, MX;
Aristeo Estrada Buendía, Mexico City, MX;
Marcelo Lozada Y Cassou, Mexico City, MX;
Flavio Salvador Vázquez Moreno, Mexico City, MX;
Gabriel Cendejas Santana, Mexico City, MX;
Eugenio Alejandro Flores Oropeza, Mexico City, MX;
Laura Verónica Castro Sotelo, Mexico City, MX;
Aristeo Estrada Buendía, Mexico City, MX;
Marcelo Lozada y Cassou, Mexico City, MX;
Flavio Salvador Vázquez Moreno, Mexico City, MX;
Instituto Mexicano Del Petroleo, Mexico City, MX;
Abstract
The present invention relates to demulsifying and dehydrating formulations of heavy crude oil based block copolymers amine bifunctionalized with low polydispersities. These formulations can contain solvents whose boiling point is in the range from 35 to 200° C., preferably: dichloromethane, chloroform, toluene, xylenes, turbosine, naphtha or mixtures thereof.