Ceramic seating stone and metallurgical vessel

United States of America Patent

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Sep 13, 2011
Grant Date
Jun 21, 2007
app pub date
Dec 14, 2006
filing date
Dec 20, 2005

priority date (Note)
Expired

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Abstract

A ceramic seating stone is provided for use in or on a metallurgical vessel for holding molten metal. The stone is formed as a whole or in parts of ceramic fibers, hollow ceramic spheres and/or foam ceramics.

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Patent Owner(s)

Patent Owner	Address
RHI AG	WIENERBERGSTRASSE 9 VIENNA 1100

International Classification(s)

C21B:MANUFACTURE OF IRON OR STEEL

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kendall, Martin	Hasselt, BE	30	270

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Ceramic seating stone and metallurgical vessel

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United States of America Patent

11610549

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PATENT NO	8017069
APP PUB NO	20070138716A1
SERIAL NO	11610549
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
September 13, 2011	US,8017069,B2 US8017069B2	GRANTED PATENT AS SECOND PUBLICATION
June 21, 2007	US,20070138716,A1 US20070138716A1	FIRST PUBLISHED PATENT APPLICATION

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11610549

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