Patents by Inventor Kenneth Stig Lindqvist

Kenneth Stig Lindqvist 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 CLEANING AND DISINFECTING ARTICLES
    Publication number: 20120180819
    Abstract: A method for cleaning articles in a CO2 cleaning machine includes placing the articles in a cleaning chamber of the CO2 cleaning machine, contacting the articles with dense phase carbon dioxide and an antimicrobial agent, and neutralising the antimicrobial agent inside the CO2 cleaning machine.
    Type: Application
    Filed: July 18, 2011
    Publication date: July 19, 2012
    Inventors: Kenneth Stig LINDQVIST, Esko AHLBOM
  • Tank cooling system and method for cryogenic liquids
    Patent number: 7131278
    Abstract: A system and method to transfer a cryogenic liquid from a station tank system to a recipient tank is provided. At least a part of said cryogenic liquid is stored at a first pressure higher than the pressure in said recipient tank and is cooled to a temperature below the equilibrium temperature for said first pressure. The cooled part of said cryogenic liquid is transferred to said recipient tank.
    Type: Grant
    Filed: October 12, 2004
    Date of Patent: November 7, 2006
    Assignee: Linde Aktiengesellschaft
    Inventors: Orvar Svensson, Nils Yngve Appelquist, Kenneth Stig Lindqvist, Hans Gustav Sahlen