Patents by Inventor Rüdiger LUGERT

Rüdiger LUGERT 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).

  • PIGMENT DISPERSION COMPRISING SILANE-MODIFIED COLLOIDAL SILICA PARTICLES AND A WATER-SOLUBLE THICKENING POLYMER
    Publication number: 20220154029
    Abstract: The present disclosure relates to a pigment dispersion comprising silane-modified colloidal silica particles, an organic and/or inorganic pigment, a water-soluble thickening polymer in an amount of 0.1 wt. %, and water. The pigment dispersion is useful for tinting paint compositions, and exhibits excellent storage stability and washout resistance of the resulting coating. Another aspect of the present disclosure relates to a method for tinting a paint composition.
    Type: Application
    Filed: March 13, 2020
    Publication date: May 19, 2022
    Applicants: NOURYON CHEMICALS INTERNATIONAL B.V., KEIMFARBEN GMBH
    Inventors: Peter Harry Johan GREENWOOD, Patrick WILHELM, Rüdiger LUGERT, Franz HEIBERGER, Florian ZIMMERLY