Patents by Inventor Viktor H. Hyden

Viktor H. Hyden 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).

  • Dialysis apparatus with selective chemical activity
    Patent number: 4192748
    Abstract: A compact dialysis unit having a dialysis membrane forming a partition between a liquid to be dialyzed and a dialysate, at least that surface of the membrane facing the liquid to be dialyzed having a selectively chemically active therapeutic substance fixed thereon and a selectively acting adsorbent in the dialysate circuit. Preferably, the dialysate circuit includes at least one dosimeter and a safety warning system.
    Type: Grant
    Filed: November 2, 1976
    Date of Patent: March 11, 1980
    Inventor: Viktor H. Hyden