Compositions: ceramic – Ceramic compositions – Carbide or oxycarbide containing
Reexamination Certificate
2007-10-29
2010-06-01
Group, Karl E (Department: 1793)
Compositions: ceramic
Ceramic compositions
Carbide or oxycarbide containing
C501S092000
Reexamination Certificate
active
07727919
ABSTRACT:
A recrystallized silicon carbide body is provided that has a resistivity of not less than about 1E5 Ω cm and a nitrogen content comprising nitrogen atoms bonded within the body, wherein the nitrogen content is not greater than about 200 ppm.
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Haerle Andrew G.
Perry Edward A.
Field Thomas G.
Group Karl E
Larson Newman & Abel LLP
Saint-Gobain Ceramics & Plastics, Inc.
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