Patents by Inventor Volker Schabacker

Volker Schabacker 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).

  • Patent number: 4903599
    Abstract: Printed products obtained by the planographic printing process whereby printing inks are transferrred by means of a lithographic printing plate to a printing stock, and a corresponding planographic printing process for forming the products. Printing inks which predominantly contain water as a solvent and/or dispersing agent and having a dynamic viscosity of 10 to 250 Pa.s, and printing plates whose information-bearing, i.e., printing, areas are hydrophilic and whose non-printing areas are hydrophobic, are used.
    Type: Grant
    Filed: August 17, 1988
    Date of Patent: February 27, 1990
    Assignee: BASF Farben & Fasern Akg.
    Inventors: Rolf Kubler, Volker Schabacker