Patents by Inventor Rolf-Rainer Schulz

Rolf-Rainer Schulz 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).

  • Thin-walled component made from hydraulically hardened cement paste material and method for the production thereof
    Patent number: 6797370
    Abstract: The invention relates to a thin-walled component with a fine cement paste matrix and at least one steel wool mat that is pressed together and embedded in the fine cement paste matrix. The invention also relates to a method for producing a thin-walled component, whereby at least one steel wool mat is pressed together in a perpendicular position with respect to the main extension thereof, injected with a fine cement suspension, surrounded and the suspension is hardened.
    Type: Grant
    Filed: June 6, 2001
    Date of Patent: September 28, 2004
    Assignee: Dyckerhoff AG
    Inventors: Christian Bechtoldt, Rolf-Rainer Schulz