Patents by Inventor Arvid K. J. Wretlind

Arvid K. J. Wretlind 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).

  • Fat emulsions
    Patent number: 4970209
    Abstract: The invention concerns fat emulsion for intravenous adminstration for nutritive, diagnositic or therapeutic purposes, or for tissue culture and storage or organ transplants. According to the invention, the emulsion contains one or more substances preventing or retarding aggregation or agglutination ("creaming") when the emulsion is mixed with blood, serum or plasma.
    Type: Grant
    Filed: April 3, 1989
    Date of Patent: November 13, 1990
    Assignee: International Nutritional Research Institute AB
    Inventors: Arvid K. J. Wretlind, Bengt M. Ajaxon