Zirconia disk substrate having high surface finish

United States of America Patent

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Oct 20, 1998
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N/A
app pub date
Aug 15, 1997
filing date
Aug 29, 1995

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Expired

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Abstract

This invention relates to polishing YTZP zirconia disk substrates with colloidal silica to achieve a surface roughness Ra of no more than 8 angstroms.

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Patent Owner(s)

Patent Owner	Address
SAINT-GOBAIN/NORTON INDUSTRIAL CERAMICS CORPORATION	WORCESTER MA 01615-0138

International Classification(s)

B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kwon, Oh-Hun	Westboro, MA	33	408
Laconto, Sr Ronald W	Leicester, MA	3	96

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Zirconia disk substrate having high surface finish

Number of patents in Portfolio can not be more than 2000

United States of America Patent

08911837

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PATENT NO	5824386
SERIAL NO	08911837
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08911837

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