Patents by Inventor Rainer Augart

Rainer Augart 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: 5562761
    Abstract: Compositions in the form of aqueous dispersions which contain dihydroxypolyorganosiloxanes, amino-functional silanes and cyclic oligosiloxanes and/or reaction products of these components, are suitable for coating sheet materials made of fiber materials. This confers, to the sheet materials, good waterproofness properties with good permanency of the waterproofness, good low-temperature flexibility and springiness.
    Type: Grant
    Filed: December 27, 1995
    Date of Patent: October 8, 1996
    Assignee: Ciba-Geigy Corporation
    Inventors: Franz Dirschl, Harald Chrobaczek, Rainer Augart, Hans-Ludwig Kienle, Jurgen Uhl