Plastic and nonmetallic article shaping or treating: processes – Forming articles by uniting randomly associated particles – Stratified or layered articles
Patent
1994-08-25
1997-08-12
Simmons, David A.
Plastic and nonmetallic article shaping or treating: processes
Forming articles by uniting randomly associated particles
Stratified or layered articles
264109, 264332, 264338, 264DIG36, B22F 315, C04B 35453
Patent
active
056562160
ABSTRACT:
An apparatus and process for making metal oxide sputtering targets from volatile and thermally unstable metal oxide powder by enveloping the metal oxide powder in at least one layer of a barrier material while the powder is hot-pressed using a graphite die assembly.
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Lo Chi-Fung
Strauss David P.
Turn John
Jones Kenneth M.
Materials Research Corporation
Simmons David A.
Sony Corporation
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