Patents by Inventor Andres Schersl

Andres Schersl has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process of refinement of crude tall oil using short path distillation
    Publication number: 20050203279
    Abstract: The present invention is related to a process for the production of high quality fatty acids and rosin acids and their mixtures from crude tall oil by means of short path distillation of saponified crude tall oil, acidulation and fractionation by distillation.
    Type: Application
    Filed: May 3, 2005
    Publication date: September 15, 2005
    Inventors: Alejandro Rojas, Andres Schersl, Miguel Angel Diaz
  • Process of refinement of crude tall oil by means of extraction with a polar solvent
    Publication number: 20050197490
    Abstract: The present invention is related to a process for the production of high quality fatty acids and rosin acids and their mixtures from a refined raw material by means of solvent extraction with an apolar solvent characterized so that the raw material has less than 25% of water. By this way, the extraction process can be performed at normal conditions and without the use or addition of a polar or partially polar solvent.
    Type: Application
    Filed: May 3, 2005
    Publication date: September 8, 2005
    Inventors: Alejandro Rojas, Andres Schersl, Miguel Diaz