Method for purification of silicon tetrachloride

United States of America Patent

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Sep 25, 2012
Grant Date
Jun 16, 2011
app pub date
Aug 19, 2009
filing date
Aug 22, 2008

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Expired

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Abstract

An object of the present invention is to provide a method for purification of silicon tetrachloride which solves the problems of separating and removing organic chlorosilanes by distillation or adsorption.

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Patent Owner	Address
JNC CORPORATION	2-1 OTEMACHI 2-CHOME CHIYODA-KU TOKYO 100-8105

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C01B:NON-METALLIC ELEMENTS; COMPOUNDS THEREOF

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Inventor Name	Address	# of filed Patents	Total Citations
Hayashida, Satoshi	Kumamoto, JP	8	23
Semoto, Harumichi	Kumamoto, JP	1	1

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Method for purification of silicon tetrachloride

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United States of America Patent

13059961

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PATENT NO	8273316
APP PUB NO	20110142742A1
SERIAL NO	13059961
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
September 25, 2012	US,8273316,B2 US8273316B2	GRANTED PATENT AS SECOND PUBLICATION
June 16, 2011	US,20110142742,A1 US20110142742A1	FIRST PUBLISHED PATENT APPLICATION

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13059961

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