Patents by Inventor S. K. Nadkarni

S. K. Nadkarni 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).

  • Method for producing composite ceramic structures using dross
    Patent number: 5254511
    Abstract: The invention relates to ceramic composite articles formed by infiltration of a particulate, permeable bed or permeable preform with a polycrystalline matrix produced as a metal-oxidant reaction product. The bed or preform includes a dross material.
    Type: Grant
    Filed: July 27, 1992
    Date of Patent: October 19, 1993
    Assignee: Lanxide Technology Company, LP
    Inventors: S. K. Nadkarni, Narasimha S. Raghavan
  • Method for producing composite ceramic structures using dross
    Patent number: 5134102
    Abstract: Production of composite ceramic articles by infiltration of a particulate, permeable bed or permeable preform with a polycrystalline matrix produced as a metal-oxidant reaction product, wherein the bed or preform is comprised of dross.
    Type: Grant
    Filed: November 26, 1990
    Date of Patent: July 28, 1992
    Assignee: Lanxide Technology Company, LP
    Inventors: S. K. Nadkarni, Narasimha S. Raghavan
  • Improved ceramic composite structure comprising dross
    Patent number: 4985382
    Abstract: The invention relates to ceramic composite articles formed by infiltration of a particulate, permeable bed or permeable preform with a polycrystalline matrix a metal-oxidant reaction product. The bed or preform includes a dross material.
    Type: Grant
    Filed: October 31, 1989
    Date of Patent: January 15, 1991
    Assignee: Lanxide Technology Company, LP
    Inventors: S. K. Nadkarni, Narasimha S. Raghavan
  • Method for producing composite ceramic structures using dross
    Patent number: 4891345
    Abstract: The invention relates to method for producing composite ceramic articles by infiltration of a particulate, permeable bed or permeable preform with a polycrystalline matrix a metal-oxidant reaction product, and the bed or preform includes a dross material.
    Type: Grant
    Filed: September 16, 1986
    Date of Patent: January 2, 1990
    Assignee: Lanxide Technology Company, LP
    Inventors: S. K. Nadkarni, Narasimha S. Raghavan