Patents by Inventor Reinhold Linkert

Reinhold Linkert 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).

  • Process for producing cast iron castings with a vermicular graphite structure
    Patent number: 4544407
    Abstract: Cast iron with a vermicular graphite structure is produced by a process which involves the steps of determining the ratio of magnesium to sulphur in the melt and then adjusting the value of such ratio to between about 0.8 and 2.5.
    Type: Grant
    Filed: November 29, 1982
    Date of Patent: October 1, 1985
    Assignee: George Fischer Aktiengesellschaft
    Inventors: Reinhold Linkert, Emil Becker, Horst Hoffmann