Patents by Inventor Albert Keil

Albert Keil 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 making Ag powder with oxides
    Patent number: 4396420
    Abstract: This invention relates to a silver powder of Ag/CdO composition for use in electrical contacts comprising particles in the size range of about 1 to 10 microns and containing cadmium oxide in the form of a precipitate with a grain size less than about 0.5 micron.
    Type: Grant
    Filed: February 16, 1982
    Date of Patent: August 2, 1983
    Assignees: Dornier System GmbH, Inovan-Stroebe KG
    Inventors: Rainer Schmidberger, Albert Keil