Patents by Inventor Johan Olsson Släger

Johan Olsson Släger 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 for removal of sulphur from raw methanol
    Patent number: 10160706
    Abstract: A method for purifying raw methanol containing sulfur compounds, wherein the method comprises the step of washing raw methanol with a non-polar organic solvent.
    Type: Grant
    Filed: October 13, 2014
    Date of Patent: December 25, 2018
    Assignee: ANDRITZ OY
    Inventors: Jan Warnqvist, Johan Olsson Släger, Anders Eliasson
  • PROCESS FOR REMOVAL OF SULPHUR FROM RAW METHANOL
    Publication number: 20160237011
    Abstract: A method for purifying raw methanol containing sulfur compounds, wherein the method comprises the step of washing raw methanol with a non-polar organic solvent.
    Type: Application
    Filed: October 13, 2014
    Publication date: August 18, 2016
    Applicant: INVICO METANOL AB
    Inventors: Jan Warnqvist, Johan Olsson Släger, Anders Eliasson