Patents by Inventor Joachlm Venzmer

Joachlm Venzmer 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).

  • Additive building material mixtures containing swellable polymeric formations
    Publication number: 20070208109
    Abstract: The present invention relates to the use of base-swellable polymeric formations in hydraulically setting building material mixtures for the purpose of enhancing their frost resistance and cyclical freeze/thaw durability.
    Type: Application
    Filed: March 24, 2006
    Publication date: September 6, 2007
    Applicant: ROEHM GBMH & CO., KG
    Inventors: Holger Kautz, Jan Hendrik Schattka, Gerd Loehden, Joachlm Venzmer