Patents by Inventor Magdalena Nillius

Magdalena Nillius 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 preparation of soft magnetic composites and the composites prepared
    Patent number: 6485579
    Abstract: The invention concerns a process for the preparation of soft magnetic composite products comprising the steps of providing particles of an iron based soft magnetic material with an electrically insulating layer; optionally mixing the dry powder with a lubricant; compacting the powder and heating the obtained component at an elevated temperature in the presence of water vapour. The invention also comprises the iron powder compact subjected to this treatment.
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: November 26, 2002
    Assignee: Höganäs AB
    Inventors: Magdalena Nillius, Patricia Jansson