Patents by Inventor Jörgen Lönngren

Jörgen Lönngren 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 and means for down stream processing
    Patent number: 6706188
    Abstract: A method for recovering a desired component from a sample solution with beads under stabilized fluidized bed conditions is provided. Also provided are support beads for use in downstream processing which comprise a polymer matrix into which glass or silica particles have been incorporated.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: March 16, 2004
    Assignee: Amersham Biociences AB
    Inventors: Mats Carlsson, Jan-Gunnar Gustafsson, Per Hedman, Per-Åke Pernemalm, Jörgen Lönngren, Annika Lindgren
  • Process and means for down stream processing
    Patent number: 6398963
    Abstract: Support beads for downstream processing including a polymer, esp. a polysaccharide, matrix into which glass or silica particles, preferably quartz particles, have been incorporated, and their use in downstream processing, especially stabilized fluidized bed separations.
    Type: Grant
    Filed: August 3, 2000
    Date of Patent: June 4, 2002
    Assignee: Amersham Pharmacia Biotech Aktiebolag
    Inventors: Mats Carlsson, Jan-Gunnar Gustafsson, Per Hedman, Per-Åke Pernemalm, Jörgen Lönngren, Annika Lindgren
  • Process and means for down stream processing
    Patent number: 6325937
    Abstract: Support beads for downstream processing comprising a polymer, esp. a polysaccharide, matrix into which glass or silica particles, preferably quartz particles, have been incorporated, and their use in downstream processing, especially stabilized fluidized bed separations.
    Type: Grant
    Filed: March 5, 1998
    Date of Patent: December 4, 2001
    Assignee: Amersham Pharmacia Biotech AB
    Inventors: Mats Carlsson, Jan-Gunnar Gustafsson, Per Hedman, Per-Åke Pernemalm, Jörgen Lönngren, Annika Lindgren