Deep catalytic cracking process

United States of America Patent

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Jun 14, 2005
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Sep 30, 2003
filing date
Jan 10, 2002

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Abstract

The present invention provides a catalytic cracking reactor system and process in which a riser reactor is configured to have two sections of different radii in order to produced improved selectivity to propene and butenes as products.

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Patent Owner	Address
STONE & WEBSTER PROCESS TECHNOLOGY INC	1430 ENCLAVE PARKWAY HOUSTON TX 77077

International Classification(s)

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

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Letzsch, Warren S	Ellicott City, MD	8	111

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Deep catalytic cracking process

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United States of America Patent

10674865

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
June 14, 2005	US,6905591,B2 US6905591B2	GRANTED PATENT AS SECOND PUBLICATION
April 01, 2004	US,20040060846,A1 US20040060846A1	FIRST PUBLISHED PATENT APPLICATION

PATENT NO	6905591
SERIAL NO	10674865
DOCKET NO

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10674865

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