Operation of heads column

United States of America Patent

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Sep 21, 2004
Grant Date
Mar 14, 2002
app pub date
Aug 31, 2001
filing date
Jan 8, 1999

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Abstract

A process for the enhanced recovery and operation of hydrogen cyanide (HCN)/heads column obtained from the reactor effluent of an ammoxidation reaction of propane, propylene or isobutylene by reducing the polymer formation above the feed tray in the heads tower.

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THE STANDARD OIL COMPANY

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Inventor Name	Address	# of filed Patents	Total Citations
Godbole, Sanjay P	Solon, OH	12	36

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Operation of heads column

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United States of America Patent

09945228

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PATENT NO	6793776
APP PUB NO	20020029952A1
SERIAL NO	09945228
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
September 21, 2004	US,6793776,B2 US6793776B2	GRANTED PATENT AS SECOND PUBLICATION
March 14, 2002	US,20020029952,A1 US20020029952A1	FIRST PUBLISHED PATENT APPLICATION

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09945228

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