Patents by Inventor Dieter Niederstadt

Dieter Niederstadt 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).

  • Method for producing flexographic printing plates by means of laser engraving
    Patent number: 6935236
    Abstract: The invention relates to a method for producing flexographic printing forms by engraving a printing relief on a flexographic printing element that can be laser engraved, said element having a photochemically cross-linked relief layer. The relief layer is transparent and comprises oxidic, siliceous or zeolitic solid matter with a particle size between 1 and 400 nm in a quantity of between 0.1 and 8 wt. % in relation to the quantity of all components in the relief layer.
    Type: Grant
    Filed: March 16, 2002
    Date of Patent: August 30, 2005
    Assignee: BASF Drucksysteme GmbH
    Inventors: Margit Hiller, Jens Schadebrodt, Jürgen Kaczun, Dieter Niederstadt
  • Method for producing flexographic printing plates by means of laser engraving
    Publication number: 20040089180
    Abstract: A process for the production of flexographic printing plates by engraving a printing relief into a laser-engravable flexographic printing element which has a photochemically crosslinked relief layer, where the relief layer is transparent and comprises an oxide, silicate or zeolite solid having a particle size of from 1 to 400 nm in an amount of from 0.1 to 8% by weight, based on the amount of all components of the relief layer.
    Type: Application
    Filed: March 11, 2003
    Publication date: May 13, 2004
    Inventors: Margit Hiller, Jens Schadebrodt, Jurgen Kaczun, Dieter Niederstadt