Patents by Inventor Marek J. Sobczyk

Marek J. Sobczyk 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 ceramic and ceramic-metal composite articles incorporating filler materials
    Patent number: 4981632
    Abstract: A method of producing a composite comprising a self-supporting polycrystalline material obtained by oxidation reaction of a molten parent metal with a vapor-phase oxidant comprising infiltrating a filler exhibiting inter-particle pore volume with a parent metal under conditions which control the respective rates of said metal infiltration and said oxidation reaction.
    Type: Grant
    Filed: March 15, 1988
    Date of Patent: January 1, 1991
    Assignee: Lanxide Technology Company, LP
    Inventors: Terry D. Claar, Steven D. Poste, Adam J. Gesing, Marek J. Sobczyk, Narasimha S. Raghavan, David K. Creber, Alan S. Nagelberg