Patents by Inventor Torvald Andersson

Torvald Andersson 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).

  • Patent number: 8137549
    Abstract: A column packing system comprises a control unit provided with software for calculating the breakpoint where a movable adapter comes into contact with a settled bed of bed media. The calculated breakpoint is used by the control unit to determine how much further the movable adapter has to move into the column in order to achieve a desired amount of bed compression.
    Type: Grant
    Filed: July 16, 2008
    Date of Patent: March 20, 2012
    Assignee: GE Healthcare Bio-Sciences AB
    Inventors: Torvald Andersson, Mats Olsson, Bengt Asberg, Lars Andersson
  • Publication number: 20080272045
    Abstract: A column packing system comprises a control unit provided with software for calculating the breakpoint where a movable adapter comes into contact with a settled bed of bed media. The calculated breakpoint is used by the control unit to determine how much further the movable adapter has to move into the column in order to achieve a desired amount of bed compression.
    Type: Application
    Filed: July 16, 2008
    Publication date: November 6, 2008
    Applicant: GE HEALTHCARE BIO-SCIENCES AB
    Inventors: TORVALD ANDERSSON, MATS OLSSON, BENGT ASBERG, LARS ANDERSSON
  • Patent number: 7419599
    Abstract: A column packing system comprises a control unit provided with software for calculating the breakpoint where a movable adapter comes into contact with a settled bed of bed media. The calculated breakpoint is used by the control unit to determine how much further the movable adapter has to move into the column in order to achieve a desired amount of bed compression.
    Type: Grant
    Filed: July 12, 2005
    Date of Patent: September 2, 2008
    Assignee: GE Healthcare Bio-Sciences AB
    Inventors: Torvald Andersson, Mats Olsson, Bengt Asberg, Lars Andersson
  • Publication number: 20070012626
    Abstract: A column packing system comprises a control unit provided with software for calculating the breakpoint where a movable adapter comes into contact with a settled bed of bed media. The calculated breakpoint is used by the control unit to determine how much further the movable adapter has to move into the column in order to achieve a desired amount of bed compression.
    Type: Application
    Filed: July 12, 2005
    Publication date: January 18, 2007
    Inventors: Torvald Andersson, Mats Olsson, Bengt Asberg, Lars Andersson