Patents by Inventor Henry M. Christensen

Henry M. Christensen 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).

  • Composition for removing or inactivating harmful components in blood or other extracellular body fluids
    Patent number: 5514668
    Abstract: A composition for removing or inactivating harmful components including virus from blood or other extracellular liquids comprises a crown ether compound substituted on a polysaccharide, preferably dextran. The composition may be soluble in water, preferably for intraveneous application, or insoluble for extracorporeal application.
    Type: Grant
    Filed: March 4, 1994
    Date of Patent: May 7, 1996
    Assignee: A/S af 18. juni 1990
    Inventors: Henry M. Christensen, Hans B. Andreasen
  • Composition for removing or inactivating harmful components in blood or other extracellular body fluids
    Patent number: 5314878
    Abstract: A composition for removing or inactivating harmful components including virus from blood or other extracellular liquids comprises a crownether compound substituted on a polysaccharide, preferably dextrane. The composition may be soluble in water, preferably for intraveneous application, or insoluble for extracorporeal application.
    Type: Grant
    Filed: December 13, 1991
    Date of Patent: May 24, 1994
    Assignee: A/S af 18. juni 1990
    Inventors: Henry M. Christensen, Hans B. Andreasen