Patents by Inventor Heinz Groschopp

Heinz Groschopp 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).

  • Method of processing steel strip using a rolling oil emulsion containing SiO.sub.2 as a stabilized silicic acid sol
    Patent number: 4152916
    Abstract: A method for processing steel strip, which comprises cold-rolling the steel strip, coiling the rolled steel strip and annealing the coiled steel strip, wherein a rolling oil emulsion containing 0.1 to 5 percent by weight of SiO.sub.2 in the form of stabilized silicic acid sol and having a pH value between 5.0 and 9.0 is applied to the steel strip prior to coiling and the rolling oil emulsion so employed.
    Type: Grant
    Filed: June 2, 1977
    Date of Patent: May 8, 1979
    Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)
    Inventors: Yves Guinomet, Ulrich Tenhaven, Wilhelm Wrede, Rudolf Schoenemann, Wolfgang Friedemann, Heinz Groschopp, Hans G. Germscheid