Specialized metallurgical processes – compositions for use therei – Processes – Producing or treating free metal
Reexamination Certificate
2007-02-13
2007-02-13
Wyszomierski, George (Department: 1742)
Specialized metallurgical processes, compositions for use therei
Processes
Producing or treating free metal
C164S079000, C164S055100
Reexamination Certificate
active
10170684
ABSTRACT:
A process for producing a lightweight molded part, comprising introducing a gas into a particle-containing, molten metal to produce a metal foam having voids with a monomodal distribution of their dimensions, introducing the metal foam into a casting die and compressing it therein essentially under all-round pressure; and the molded part made by this process.
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Birgmann Alois
Dobesberger Franz
Flankl Herbert
Leitlmeier Dietmar
Schulz Peter
Greenblum & Bernstein P.L.C.
Huette Klein-Reichenbach Gesellschaft MBH
Morillo Janelle
Wyszomierski George
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