Patents by Inventor Albert Walter

Albert Walter 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).

  • PAPER COATING COMPOUNDS CONTAINING SILICASOLS
    Publication number: 20100167063
    Abstract: Paper coating slips comprising at least one pigment and A) an aqueous polymer dispersion obtainable by emulsion polymerization (emulsion polymer for short) and B) a polysilicic acid dissolved or dispersed in water or dispersed silica (summarized as silica sol).
    Type: Application
    Filed: August 6, 2007
    Publication date: July 1, 2010
    Applicant: BASF SE
    Inventors: Dirk Lawrenz, Peter Schlichting, Albert Walter, Hermann Seyffer, Marc Schroeder