Patents by Inventor Rudolf Demhartner

Rudolf Demhartner 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).

  • Absorbent composite
    Patent number: 5763331
    Abstract: An absorbent composite, in particular for diapers, sanitary pads or napkins, mattress pads, incontinence briefs and liners or the like, has a support layer onto which a layer of a superabsorbent granular material is applied. A portion of the absorbent material is intimately connected to, particularly glued to, the support layer.
    Type: Grant
    Filed: February 15, 1995
    Date of Patent: June 9, 1998
    Inventor: Rudolf Demhartner