Patents Represented by Attorney J. A. Wyand

Find this attorney in the Justia Lawyer Directory

  • Method for the deposition of coatings upon substrates utilizing a high pressure, non-local thermal equilibrium arc plasma
    Patent number: 4505947
    Abstract: A method is provided for the deposition of coatings upon substrates utilizing a high pressure, non-local thermal equilibrium arc plasma including the steps of generating a non-LTE arc plasma at a pressure greater than about 0.1 atmospheres, introducing a coating material into the arc plasma, positioning a substrate material proximate to the arc plasma whereby activated species of said coating material formed by the arc plasma contact the substrate to form a coating.
    Type: Grant
    Filed: July 14, 1982
    Date of Patent: March 19, 1985
    Assignee: The Standard Oil Company (Ohio)
    Inventors: Vladimir Vukanovic, Susannah M. Butler, George Fazekas, John R. Miller