Specialized metallurgical processes – compositions for use therei – Processes – Producing or treating free metal
Reexamination Certificate
2007-11-20
2007-11-20
Kastler, Scott (Department: 1742)
Specialized metallurgical processes, compositions for use therei
Processes
Producing or treating free metal
C075S414000, C266S268000
Reexamination Certificate
active
11179616
ABSTRACT:
A method for operating a vacuum vessel with a coherent jet wherein vacuum conditions are established within the vessel and an anchored or attached flame envelope resulting from subsonic velocity fuel and oxidant is provided around at least one supersonic gas stream.
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Cates Larry E.
Deneys Adrian C.
Holmes Ronald
Mahoney William J.
Riley Michael F.
Feng Flora W.
Kastler Scott
Praxair Technology Inc.
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