Patents by Inventor Ditmar Schulz

Ditmar Schulz 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).

  • Flat structure made of renewable raw materials
    Patent number: 5932337
    Abstract: The invention discloses a planar structure composed of at least one carrier layer (I) and at least one transparent cover coat (II); an optional back coat (III) arranged under the carrier coat (I) and made of a chemically or mechanically foamed expanded layer; and an optional compact or priming coat (IV) arranged between carrier layer (I) and cover coat (II) and/or between carrier layer (I) and back coat (III), wherein the coating compounds for the layers (II), (III), (IV) can be manufactured from a combination of:a) epoxidized products of esters of unsaturated fatty acids having a chain length of C.sub.8 to C.sub.
    Type: Grant
    Filed: May 14, 1997
    Date of Patent: August 3, 1999
    Assignee: DLW Aktiengesellschaft
    Inventors: Sabine Edinger, Ditmar Schulz, Susanne Baumgartner, Bernd Kastl, Frank Mauer