Ceramic material

United States of America Patent

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Jun 11, 1991
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N/A
app pub date
Mar 22, 1989
filing date
May 29, 1987

priority date (Note)
Expired

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Abstract

A ceramic material which comprises a composite of zirconia and O'-/.beta.'-sialon wherein the volume ratio of O'-sialon to .beta.'-sialon is in the range of from 1:7 to 7:1, preferably from 1:3 to 3:1.

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Patent Owner(s)

Patent Owner	Address
COOKSON GROUP PLC 14 GRESHAM STREET LONDON EC2V 7AT UNITED KINGDOM	Not Provided

International Classification(s)

C04B:LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREO....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Anseau, Michael R	Coimbra, PT	3	40
Lawson, James M	Greenford, GB	8	68
Slasor, Shaun	Tyne-Wear, GB	3	40

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Ceramic material

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07303652

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Patent Longevity Expired	Forward Citations

PATENT NO	5023216
SERIAL NO	07303652
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07303652

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