Compositions: ceramic – Ceramic compositions – Titanate – zirconate – stannate – niobate – or tantalate or...
Reexamination Certificate
2005-09-27
2005-09-27
Group, Karl (Department: 1755)
Compositions: ceramic
Ceramic compositions
Titanate, zirconate, stannate, niobate, or tantalate or...
C264S615000
Reexamination Certificate
active
06949486
ABSTRACT:
A dielectric ceramic composition comprising a main component including 53.00 to 80.00 mol % magnesium oxide converted to MgO, 19.60 to 47.00 mol % titanium oxide converted to TiO2and 0.05 to 0.85 mol % manganese oxide converted to MnO. This dielectric ceramic composition may comprises 0.00 to 0.20 mol % of at least any one of vanadium oxide, yttrium oxide, ytterbium oxide or holmium oxide converted to V2O5, Y2O3, Yb2O3and Ho2O3respectively.
REFERENCES:
patent: 1-143104 (1989-06-01), None
patent: A 8-45348 (1996-02-01), None
patent: A 11-240753 (1999-09-01), None
patent: A 11-278925 (1999-10-01), None
Niwa Yasuo
Sasaki Hiroshi
Watanabe Matsumi
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