Patents by Inventor Heiner Putzier

Heiner Putzier 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 material and the use thereof
    Patent number: 5262218
    Abstract: The invention concerns an absorbent material consisting of one or several layers permeable to liquids and an absorbing body having a high absorption and retention capacity for aqueous liquids, characterized by a structure consisting of a wrapper 1 made of a formed-fabric-type of material of an organic polymer, an intermediate tissue layer 2 made of an organic polymer, an absorbing body 3 composed of chemical pulp and an absorbent for aqueous liquids and a binder stabilizing the wrapper as well as the use of said absorbent materials for the production of absorbent bodies, inlays and pads.The invention also concerns a structure comprising such an absorbent material in combination with a wrapper impermeable to liquids.
    Type: Grant
    Filed: July 2, 1992
    Date of Patent: November 16, 1993
    Assignee: Helen Harper Hygiene Vertriebs GmbH
    Inventor: Heiner Putzier