Patents by Inventor Ulrich Dietenmeier

Ulrich Dietenmeier 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).

  • Soldering process for optical materials to metal mountings, and mounted assemblies
    Patent number: 6392824
    Abstract: An assembly includes a part made of transparent material, in particular, quartz glass or calcium fluoride, and a metal part soldered. The following layer structure is present in the region of a solder joint: a transparent material of the transparent material part, an adhesion layer, a diffusion barrier layer, a first oxidation protection layer, a second oxidation protection layer, a solder layer, as required, a wetting auxiliary layer, and a metal of the metal part, respectively with transitions between the layers, in particular, in the typical manner for soldering, and possibly with diffusion of the two oxidation protection layers into the solder.
    Type: Grant
    Filed: August 14, 1998
    Date of Patent: May 21, 2002
    Assignee: Carl-Zeiss-Stiftung
    Inventors: Hubert Holderer, Johannes Deyhle, Ulrich Dietenmeier