Patents by Inventor Oliver Plestert

Oliver Plestert 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).

  • Processing of lithographic printing plates with a developer solution containing a hydrophilic polymer
    Patent number: 8652759
    Abstract: A method is described for producing an imaged lithographic printing plate, wherein the developer comprises a hydrophilic polymer which comprises (m1) primary, secondary and/or tertiary amino groups, and (m2) acid groups selected from —COOH, —SO3H, —PO2H and —PO3H2, and (m3) optionally alkylene oxide units —(CHR1—CH2—O)p—, wherein R1 is H or —CH3 and p is an integer from 1 to 50.
    Type: Grant
    Filed: August 21, 2008
    Date of Patent: February 18, 2014
    Assignee: Eastman Kodak Company
    Inventors: Bernd Strehmel, Christopher D. Simpson, Oliver Plestert, Harald Baumann
  • PROCESSING OF LITHOGRAPHIC PRINTING PLATES WITH A DEVELOPER SOLUTION CONTAINING A HYDROPHILIC POLYMER
    Publication number: 20100190110
    Abstract: A method is described for producing an imaged lithographic printing plate, wherein the developer comprises a hydrophilic polymer which comprises (m1) primary, secondary and/or tertiary amino groups, and (m2) acid groups selected from —COOH, —SO3H, —PO2H and —PO3H2, and (m3) optionally alkylene oxide units —(CHR1—CH2—O)p—, wherein R1 is H or —CH3 and p is an integer from 1 to 50.
    Type: Application
    Filed: August 21, 2008
    Publication date: July 29, 2010
    Inventors: Bernd Strehmel, Christopher D. Simpson, Oliver Plestert, Harald Baumann