Patents by Inventor Uwe Hildebrant

Uwe Hildebrant 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).

  • High temperature alloy
    Patent number: 4142921
    Abstract: In a method for producing a high temperature alloy having increased creep strength, which comprises the steps of, forming a melt which consists essentially of 55-58 wt.% cobalt, 39-41 wt.% chromium, and 2.2-2.4 wt.% carbon; and solidifying said melt to obtain an alloy which is essentially a solid solution of chromium in cobalt as base alloy in which are embedded essentially parallel carbide filaments; the improvement is disclosed which comprises adding to said melt an amount of magnesium effective to deoxidize said alloy.
    Type: Grant
    Filed: May 9, 1978
    Date of Patent: March 6, 1979
    Assignee: BBC Brown, Boveri & Company, Limited
    Inventors: Uwe Hildebrant, Andrew R. Nicoll, Peter R. Sahm