Single-frit glass ceramic

United States of America Patent

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Jun 19, 1984
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N/A
app pub date
Apr 4, 1983
filing date
Apr 4, 1983

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Expired

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Abstract

There is disclosed a single-frit porcelain powder, suitable for use as a porcelain layer on metal-base dental restorations, and having a fired coefficient of thermal expansion within the range of from about 12 to about 14.times.10.sup.-6 in./in. .degree.C., wherein said single frit porcelain is of the following composition:

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Patent Owner(s)

DENTSPLY INTERNATIONAL INC.;JOHNSON & JOHNSON DENTAL PRODUCTS COMPANY

International Classification(s)

C03C:CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREO....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Panzera, Carlino	Belle Mead, NJ	62	3009

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Single-frit glass ceramic

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06482076

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PATENT NO	4455383
SERIAL NO	06482076
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06482076

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