Patents by Inventor Lars Göran Wallin

Lars Göran Wallin 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).

  • Method for extraction of sugar
    Patent number: 8440022
    Abstract: A method for extraction of sugar from a sugar containing biomass is disclosed, wherein the sugar containing biomass a) is introduced in an extraction device (1), b) is treated with steam having a temperature of between 103 and 124° C., c) is treated in one or more steps with hot water having a temperature of 65-85° C., and d) is subjected to one or more compression steps, wherein a sugar containing solution is extracted from the sugar containing biomass in each of the steps c) and d) in the extraction device (1) and is removed from the extraction device (1), said method being continuously performed at an overpressure of 0.2-1.5 bar in the extraction device (1).
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: May 14, 2013
    Assignee: Sileco HB
    Inventors: Lars Göran Wallin, Jonas Wallin
  • METHOD FOR EXTRACTION OF SUGAR
    Publication number: 20110041838
    Abstract: A method for extraction of sugar from a sugar containing biomass is disclosed, wherein the sugar containing biomass a) is introduced in an extraction device (1), b) is treated with steam having a temperature of between 103 and 124° C., c) is treated in one or more steps with hot water having a temperature of 65-85° C., and d) is subjected to one or more compression steps, wherein a sugar containing solution is extracted from the sugar containing biomass in each of the steps c) and d) in the extraction device (1) and is removed from the extraction device (1), said method being continuously performed at an overpressure of 0.2-1.5 bar in the extraction device (1).
    Type: Application
    Filed: May 30, 2008
    Publication date: February 24, 2011
    Applicant: SILECO HB
    Inventors: Lars Göran Wallin, Jonas Wallin