Specialized metallurgical processes – compositions for use therei – Processes – Producing solid particulate free metal directly from liquid...
Reexamination Certificate
2008-05-20
2008-05-20
Wyszomierski, George (Department: 1793)
Specialized metallurgical processes, compositions for use therei
Processes
Producing solid particulate free metal directly from liquid...
C075S346000, C239S003000
Reexamination Certificate
active
07374598
ABSTRACT:
The present invention is directed to methods and apparatus that use electrostatic and/or electromagnetic fields to enhance the process of spray forming preforms or powders. The present invention also describes methods and apparatus for atomization and heat transfer with non-equilibrium plasmas. The present invention is also directed to articles, particularly for use in gas turbine engines, produced by the methods of the invention.
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Conrad Helmut Gerhard
Conrad Wayne
Forbes Jones Robin M.
Kennedy Richard L.
Phillips Andrew Richard Henry
ATI Properties Inc.
Wilmer Cutler Pickering Hale and Dorr LLP
Wyszomierski George
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