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:
Dec. 23, 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;
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;
Pontificia Universidad Catolica de Valparaiso, , CL;
Harting S.A., , CL;
Abstract
Described is a process to obtain tetracosanol from a complex mixture derived from tall oil pitch that comprises terpenoids, rosin alcohols, rosin aldehydes, aliphatic alcohols, hydrocarbons and stilbene derivatives. The process comprises a mixture crystallization step from hexane and a fractional distillation of the crystallized solids, which yields tetracosanol with more than 90% purity.