Patents Assigned to BASF Farben & Fasern Akg.
  • Printed products and a process for their manufacture
    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