Patents by Inventor Irmin Berrer

Irmin Berrer 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 printing
    Patent number: 5034244
    Abstract: Heat resistant substrates of glass, metal or ceramic are coated by applying onto the substrate a layer of radiation-curable and firable printing ink containing an inorganic ceramic color, curing the layer by exposure to radiation and applying onto the substrate on or adjacent to the radiation curable ink a firable printing ink in the form of a gel containing a precious metal. The coatings may be applied at successive stations of a single automatically operated printing machine, after which the substrates can be fired.
    Type: Grant
    Filed: June 5, 1989
    Date of Patent: July 23, 1991
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Irmin Berrer, Johannes F. Witteveen