Materials comprising barium zirconate and methods for...

Details Materials comprising barium zirconate and methods for... Materials comprising barium zirconate and methods for...

2007-05-10

2009-08-11

Group, Karl E (Department: 1793)

Compositions: ceramic

Ceramic compositions

Titanate, zirconate, stannate, niobate, or tantalate or...

C501S104000, C423S594120

Reexamination Certificate

active

07572748

ABSTRACT:
A method for manufacturing barium zirconate particles includes providing a mixture of materials that includes barium, zirconium and a sintering aid, wherein the sintering aid includes at least one of barium tungstate, potassium niobate, tungsten oxide, barium molybdate, molybdenum oxide, potassium tantalate, potassium oxide, sodium niobate, sodium tantalate, sodium oxide, lithium niobate, lithium tantalate, lithium oxide, copper oxide, manganese oxide, zinc oxide, calcium zirconate and strontium zirconate; and heating the mixture of materials to produce barium zirconate particles that include the sintering aid.

REFERENCES:
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patent: 5262368 (1993-11-01), Hood et al.
patent: 5296425 (1994-03-01), Chazono et al.
patent: 0287841 (1988-10-01), None
patent: 2002-265263 (2002-09-01), None
patent: 92/00930 (1992-01-01), None

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