Compositions: ceramic – Ceramic compositions – Refractory
Reexamination Certificate
2005-12-20
2011-10-18
Group, Karl (Department: 1731)
Compositions: ceramic
Ceramic compositions
Refractory
C501S098400, C257S103000
Reexamination Certificate
active
08039412
ABSTRACT:
A composition including a polycrystalline metal nitride having a number of grains is provided. These grains have a columnar structure with one or more properties such as, an average grain size, a tilt angle, an impurity content, a porosity, a density, and an atomic fraction of the metal in the metal nitride.
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Machine translation of JP 2000247748, Sep. 12, 2000.
Complete translation of JP 2000247748, Sep. 12, 2000.
M. Bickermann et al., “Characterization of Bulk AlN With Low Oxygen Content”, Journal of Crystal Growth, vol. 269, pp. 432-442, 2004.
D'Evelyn Mark Philip
Leman John Thomas
Park Dong-Sil
Peterson, II Myles Standish
Sharifi Fred
Group Karl
Momentive Performance Materials Inc.
Waters Joseph E.
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