Translucent lutetium oxide sinter, and method for manufacturing same

United States of America Patent

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Oct 6, 2009
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Jan 31, 2008
app pub date
Sep 28, 2004
filing date
Jul 2, 2004

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Abstract

The present invention provides a lutetium oxide sinter to which yttrium is added in an amount of 100 mass ppm to 7000 mass ppm, whose average particle size is from 0.7 to 20 μm, and with which there is no precipitation of a hetero phase containing yttrium at the grain boundary.

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Patent Owner	Address
KONOSHIMA CHEMICAL CO LTD	OSAKA-SHI OSAKA 550-0011

International Classification(s)

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

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Inventor Name	Address	# of filed Patents	Total Citations
Hosokawa, Shunsuke	Mitoyo , JP	2	17
Yagi, Hideki	Mitoyo , JP	87	832
Yanagitani, Takagimi	Mitoyo , JP	10	34

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Translucent lutetium oxide sinter, and method for manufacturing same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11630528

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PATENT NO	7597866
APP PUB NO	20080025895A1
SERIAL NO	11630528
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
October 06, 2009	US,7597866,B2 US7597866B2	GRANTED PATENT AS SECOND PUBLICATION
January 31, 2008	US,20080025895,A1 US20080025895A1	FIRST PUBLISHED PATENT APPLICATION

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11630528

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