Compositions: ceramic – Ceramic compositions – Refractory
Reexamination Certificate
2008-06-17
2008-06-17
Group, Karl E (Department: 1793)
Compositions: ceramic
Ceramic compositions
Refractory
C501S100000, C501S153000, C279S128000
Reexamination Certificate
active
07387977
ABSTRACT:
A binder is mixed to alumina powder with a purity of 99.5% or more (step S11), the mixture is granulated (step S12), resultant granule powder is formed with a die (step S13), and a formed compact is sintered in a hot-pressing manner (step S14).
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Matsuda Hiroto
Mori Yutaka
Nobori Kazuhiro
Burr & Brown
Group Karl E
NGK Insulators Ltd.
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