Process for stabilizing 4-halopyridines

United States of America Patent

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May 26, 2009
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Jul 28, 2005
app pub date
Jan 13, 2005
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Jan 13, 2004

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Abstract

The present invention relates to a process for stabilizing 4-halopyridines of the formula (I)by adding a secondary and/or aliphatic or mixed aliphatic-aromatic tertiary amine, and mixtures comprising a compound of the formula (I) and a secondary and/or tertiary amine.

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SANOFI-AVENTIS DEUTSCHLAND GMBH	65929 FRANKFURT AM MAIN

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C07D:HETEROCYCLIC COMPOUNDS

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Inventor Name	Address	# of filed Patents	Total Citations
Dubberke, Silke	Flörsheim, DE	4	3
Manero, Javier	Liederbach, DE	37	283

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Process for stabilizing 4-halopyridines

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11035142

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PATENT NO	7538227
APP PUB NO	20050165239A1
SERIAL NO	11035142
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 26, 2009	US,7538227,B2 US7538227B2	GRANTED PATENT AS SECOND PUBLICATION
July 28, 2005	US,20050165239,A1 US20050165239A1	FIRST PUBLISHED PATENT APPLICATION

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11035142

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