Alkaline, refractory ceramic hollow item

United States of America Patent

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Mar 18, 2003
Grant Date
Jul 18, 2002
app pub date
Dec 11, 2000
filing date
Jun 26, 1998

priority date (Note)
Expired

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Abstract

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The invention relates to an alkaline (basic), refractory ceramic hollow item.

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Patent Owner	Address
DIDIER-WERKE AG	65189 WIESBADEN

International Classification(s)

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

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Inventor Name	Address	# of filed Patents	Total Citations
Lee, Steven	Schottland, GB	82	1602
Masurat, Dirk	Wurselen, DE	6	11
McIntosh, Jim	Glasgow, GB	5	47
Proudfoot, Ian	Glasgow, GB	4	8

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Alkaline, refractory ceramic hollow item

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United States of America Patent

09734425

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PATENT NO	6533994
APP PUB NO	20020093129A1
SERIAL NO	09734425
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
March 18, 2003	US,6533994,B2 US6533994B2	GRANTED PATENT AS SECOND PUBLICATION
July 18, 2002	US,20020093129,A1 US20020093129A1	FIRST PUBLISHED PATENT APPLICATION

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09734425

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