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:
Oct. 13, 2015
Filed:
Jul. 26, 2012
Rafael Martinez Palou, Mexico City, MX;
Diego Javier Guzman Lucero, Mexico City, MX;
Jorge Froylan Palomeque Santiago, Mexico City, MX;
Rafael Martinez Palou, Mexico City, MX;
Diego Javier Guzman Lucero, Mexico City, MX;
Jorge Froylan Palomeque Santiago, Mexico City, MX;
INSTITUTO MEXICANO DEL PETROLEO, Mexico, MX;
Abstract
This invention is related to the use of ionic liquids of general formula CA, where Crepresents a cation of organic or inorganic type, specifically of the type imidazolium, pyridinium or ammonium salts, while the anion Aare derivatives which are halides, salts of iron (III), aluminum salts (III), acetate and benzoate, though not exclusively. These agents act as ionic liquid extractants of nitrogenous compounds present in hydrocarbon streams through a process of liquid-liquid extraction thereby can be reduced by more than 60% the content of these contaminants in hydrocarbon streams.