Patents by Inventor Constantin Politis

Constantin Politis 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 formed amorphous bodies with improved, homogeneous properties
    Patent number: 4761263
    Abstract: Process for producing formed bodies with improved homogeneous properties, high resistance to oxidation and corrosion, great hardness and firmness, good mechanical workability, and high resistance to abrasion, made out of an initial power material which contains two elemental metals; or one or more alloys; or one or more elemental metals and one or more alloys; or a combination of one or more elemental metals and/or one or more alloys with one or more metalloids and/or one or more non-metallic substances, except for formed bodies made of NiTi, of Nb.sub.3 Sn, of stoichiometric, binary intermettalic yttrium-cobalt compounds and gadolinium-cobalt compounds, and of Ni.sub.60 Nb.sub.
    Type: Grant
    Filed: May 22, 1986
    Date of Patent: August 2, 1988
    Assignee: Kernforschungszentrum Karlsruhe GmbH
    Inventors: Constantin Politis, William L. Johnson, Wolfgang Pflumm