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:
Jul. 29, 2014
Filed:
May. 10, 2010
Miguel Angel Fuenzalida Diaz, Las Condes, CL;
Alejandro Markovits Rojas, Las Condes, CL;
Miriam Berrios Cornejo, Quilcura, CL;
Mabel Keller Mena, Valparaiso, CL;
Jose Rodrigo Vergara Salinas, Valsparaiso, CL;
Glenda Cea Barcia, Valparaiso, CL;
Andres Illanes Frontaura, Valparaiso, CL;
Rolando Arturo Chamy Maggi, Valparaiso, CL;
Andres Markovits Schersl, Valparaiso, CL;
Araceli Olivares Miralles, Valparaiso, CL;
Nadia Veronica Guajardo Ramirez, Valparaiso, CL;
Miguel Angel Fuenzalida Diaz, Las Condes, CL;
Alejandro Markovits Rojas, Las Condes, CL;
Miriam Berrios Cornejo, Quilcura, CL;
Mabel Keller Mena, Valparaiso, CL;
Jose Rodrigo Vergara Salinas, Valsparaiso, CL;
Glenda Cea Barcia, Valparaiso, CL;
Andres Illanes Frontaura, Valparaiso, CL;
Rolando Arturo Chamy Maggi, Valparaiso, CL;
Andres Markovits Schersl, Valparaiso, CL;
Araceli Olivares Miralles, Valparaiso, CL;
Nadia Veronica Guajardo Ramirez, Valparaiso, CL;
Pontificia Universidad Catolica de Valparaiso, Valparaiso, CL;
Abstract
The invention is related to a process for production of lignoceric acid from mixtures of long-chain aliphatic alcohols that contain lignoceric alcohol, wherein the process consists in oxidizing the mixture in a biphasic catalytic system using quaternary ammonium peroxotungstophosphate as a catalyst and hydrogen peroxide as an oxidant, followed by several physical or chemical unitary steps to separate and purify the lignoceric acid.