Patents by Inventor Hans Kremer

Hans Kremer 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).

  • Concrete moldings with a high gloss, their production and use
    Publication number: 20050064249
    Abstract: A description is given of a concrete molding which is coated with cement-bound mineral coating composition (cement slurry) and with a transparent varnish, the transparent varnish comprising as binder an aqueous polymer dispersion and also at least one anionic emulsifier containing at least one phosphate and/or phosphonate group. The concrete molding is distinguished by high gloss and can be used in particular as rooftile.
    Type: Application
    Filed: September 20, 2004
    Publication date: March 24, 2005
    Applicant: Celanese Emulsions GmbH
    Inventors: Gregor Apitz, Helga Machnik, Hans Kremer, Stephan Krieger, Klaudia Knell