Patents by Inventor Aslaug Birkeland

Aslaug Birkeland 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).

  • Desalination of a composition comprising a contrast agent
    Patent number: 9474808
    Abstract: The invention relates to industrial preparation of contrast agents, and further to an improved process for the purification of contrast agents. In particular, it relates to a process for reducing the salt content of compositions comprising an MR contrast agent or an X-ray contrast agent, such as a non-ionic iodinated monomeric compound or a non-ionic iodinated dimeric compound.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: October 25, 2016
    Assignee: GE HEALTHCARE AS
    Inventor: Aslaug Birkeland
  • DESALINATION OF A COMPOSITION COMPRISING A CONTRAST AGENT
    Publication number: 20130277221
    Abstract: The invention relates to industrial preparation of contrast agents, and further to an improved process for the purification of contrast agents. In particular, it relates to a process for reducing the salt content of compositions comprising an MR contrast agent or an X-ray contrast agent, such as a non-ionic iodinated monomeric compound or a non-ionic iodinated dimeric compound.
    Type: Application
    Filed: December 20, 2011
    Publication date: October 24, 2013
    Applicant: GE HEALTHCARE AS
    Inventor: Aslaug Birkeland