Method and apparatus for recycle of knockout drum bottoms

United States of America Patent

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May 7, 2013
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Jan 26, 2012
app pub date
Sep 30, 2011
filing date
May 29, 2009

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Abstract

A process and apparatus for cracking a hydrocarbon feed in a steam cracking furnace by withdrawing a resid-rich stream from a resid knockout vessel and recycling the resid-rich stream through a convection heating section of the furnace.

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Patent Owner	Address
EXXONMOBIL CHEMICAL PATENTS INC	5200 BAYWAY DRIVE BAYTOWN TX 77520

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C10G:CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HY....

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Inventor Name	Address	# of filed Patents	Total Citations
Spicer, David B	Houston, US	48	504
Stell, Richard C	Houston, US	50	911
Stephens, George	Huffman, US	45	526

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Method and apparatus for recycle of knockout drum bottoms

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United States of America Patent

13250047

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PATENT NO	8435386
APP PUB NO	20120018278A1
SERIAL NO	13250047
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 07, 2013	US,8435386,B2 US8435386B2	GRANTED PATENT AS SECOND PUBLICATION
January 26, 2012	US,20120018278,A1 US20120018278A1	FIRST PUBLISHED PATENT APPLICATION

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13250047

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