Patents by Inventor Jo Vander Aa

Jo Vander Aa 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: 6815139
    Abstract: A method of making a lithographic printing master is disclosed which comprises the steps of providing an imaging material which comprises a lithographic base having a hydrophilic surface and a non-ablative image-recording layer which is removable in a single-fluid ink or can be rendered removable in a single-fluid ink by exposure to heat or light; image-wise exposing the image-recording layer to heat or light; processing the material by supplying to the image-recording layer a single-fluid ink which is an emulsion of an ink phase and a non-aqueous polar phase. The use of single-fluid ink as processing liquid is a simple, convenient method for the on-press processing of the above defined material.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: November 9, 2004
    Assignee: Agfa-Gevaert
    Inventor: Jo Vander Aa
  • Publication number: 20020072013
    Abstract: A method of making a lithographic printing master is disclosed which comprises the steps of
    Type: Application
    Filed: December 7, 2001
    Publication date: June 13, 2002
    Applicant: Agfa-Gevaert
    Inventor: Jo Vander Aa