Impurity reduction in Olefin metathesis reactions

United States of America Patent

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Mar 24, 2009
Grant Date
Sep 15, 2005
app pub date
Aug 23, 2004
filing date
Sep 1, 1998

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Expired

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Abstract

The present invention relates to the use of isomerization inhibitors in olefin metathesis reactions. The inhibitors are low molecular weight organic acids such as formic acid, acetic acid, benzoic acid, and the like.

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MATERIA INC	60 NORTH SAN GABRIEL BOULEVARD PASADENA CA 91107

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C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

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[Patents Count]

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Inventor Name	Address	# of filed Patents	Total Citations
Grubbs, Robert H	South Pasadena , US	285	6194
Hong, Soon Hyeok	Pasadena , US	5	64
Lee, Choon Woo	La Canada , US	27	455
Pederson, Richard L	San Gabriel , US	46	1011
Sanders, Daniel P	Pasadena , US	75	1407

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Impurity reduction in Olefin metathesis reactions

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United States of America Patent

10924743

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PATENT NO	7507854
APP PUB NO	20050203324A1
SERIAL NO	10924743
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
March 24, 2009	US,7507854,B2 US7507854B2	GRANTED PATENT AS SECOND PUBLICATION
September 15, 2005	US,20050203324,A1 US20050203324A1	FIRST PUBLISHED PATENT APPLICATION

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10924743

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