Process for preparing (mercaptoorganyl)alkoxysilanes

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Feb 7, 2006
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Jun 9, 2005
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Nov 4, 2004
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Nov 6, 2003

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Abstract

The present invention is directed to a process for preparing (mercaptoorganyl)alkoxysilanes by conversion of alkali-metal hydrogensulfide with a mixture of (haloorganyl)alkoxysilane and (haloorganyl)halosilane in an alcohol with air excluded and at an elevated pressure.

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Patent Owner	Address
EVONIK OPERATIONS GMBH	RELLINGHAUSER STRASSE 1-11 ESSEN 45128

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C07F:ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CO....

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Inventor Name	Address	# of filed Patents	Total Citations
Albert, Philipp	Lörrach, DE	52	518
Kiefer, Ingo	Schopfheim, DE	16	266
Korth, Karsten	Grenzach-Wyhlen, DE	28	477

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Process for preparing (mercaptoorganyl)alkoxysilanes

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United States of America Patent

10980861

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PATENT NO	6995280
APP PUB NO	20050124821A1
SERIAL NO	10980861
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 07, 2006	US,6995280,B2 US6995280B2	GRANTED PATENT AS SECOND PUBLICATION
June 09, 2005	US,20050124821,A1 US20050124821A1	FIRST PUBLISHED PATENT APPLICATION

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10980861

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