Patents by Inventor Eva-Maria Langer

Eva-Maria Langer 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).

  • Production of metallic shaped bodies by injection molding
    Patent number: 5802437
    Abstract: Metallic shaped bodies are produced from an injection-molding composition comprising at least one carbonyl metal powder and at least one element powder of metals from the group Cr, Mn, V, Si, Ti or of other metals which are at least as oxidation-sensitive by shaping, removing the binder and sintering. In place of an element powder, it is also possible to use an alloy powder comprising the corresponding metals.
    Type: Grant
    Filed: September 28, 1995
    Date of Patent: September 1, 1998
    Assignee: BASF Aktiengesellschaft
    Inventors: Hans Wohlfromm, Dieter Weinand, Martin Blomacher, Manfred Schwarz, Eva-Maria Langer