Process for producing lactam

United States of America Patent

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Jan 24, 2006
Grant Date
Oct 28, 2004
app pub date
Sep 10, 2002
filing date
Sep 12, 2001

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Abstract

A method for producing a lactam, which comprises subjecting an alicyclic primary amine to an oxidation reaction in the presence of a catalyst comprising a silicon oxide, to thereby obtain a lactam. A catalyst comprising a silicon oxide which is for use in the above-mentioned method.

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Patent Owner(s)

Patent Owner	Address
ASAHI KASEI CHEMICALS CORPORATION	TOKYO 101-8101

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C07D:HETEROCYCLIC COMPOUNDS

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Inventor Name	Address	# of filed Patents	Total Citations
Fujii, Yuichi	Kurashiki, JP	38	319
Nagahara, Hajime	Kurashiki, JP	23	221
Sultana, Asima	Kurashiki, JP	1	6
Suzuki, Ken	Kurashiki, JP	97	1306

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Process for producing lactam

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United States of America Patent

10488238

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PATENT NO	6989444
APP PUB NO	20040215013A1
SERIAL NO	10488238
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
January 24, 2006	US,6989444,B2 US6989444B2	GRANTED PATENT AS SECOND PUBLICATION
October 28, 2004	US,20040215013,A1 US20040215013A1	FIRST PUBLISHED PATENT APPLICATION

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10488238

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