Patents by Inventor Rein J. Janmaat

Rein J. Janmaat 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: 7947760
    Abstract: Polymer emulsion compositions for use in printing inks and printing inks made from the compositions are provided. The emulsion compositions include an aqueous continuous phase containing water and a dissolved carboxylic acid-functional support polymer. The dispersed phase of the emulsion composition contains crosslinked, dispersed polymer particles. The emulsion compositions also include at least one multivalent metal crosslinker and at least one stabilizing agent. The polymer emulsion compositions display superior printability properties in inks and other coatings formulated with them, yet are stable at elevated temperatures for long periods of time.
    Type: Grant
    Filed: September 19, 2005
    Date of Patent: May 24, 2011
    Assignee: BASF Corporation
    Inventors: Rein J. Janmaat, James W. Taylor, Mark van den Brink, Andre van Meer