Stone & Webster Process Technology, Inc.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Stone & Webster Process Technology, Inc..The latest application filed is for "process for maximum distillate production from fluid catalytic cracking units (fccu)".

Company Profile

0.21.10

Stone & Webster Process Technology, Inc. - Houston TX
STONE & WEBSTER PROCESS TECHNOLOGY, INC - Houston TX
Stone & Webster Process Technology, Inc. -

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Heavy feed mixer Grant 8,496,786 - Larson , et al. July 30, 2	2013-07-30
Process For Maximum Distillate Production From Fluid Catalytic Cracking Units (fccu) App 20130130889 - Gbordzoe; Eusebius ; et al.	2013-05-23
Separating and stripping apparatus for external FCC risers Grant 8,383,051 - Gbordzoe , et al. February 26, 2	2013-02-26
Bathtub-type spent catalyst distributor for effective counter-current regeneration in fluid catalytic cracking units Grant 8,349,753 - Santner , et al. January 8, 2	2013-01-08
Method for contaminants removal in the olefin production process Grant 8,309,776 - van Egmond , et al. November 13, 2	2012-11-13
Method And System For Removal Of Foulant Precursors From A Recycle Stream Of An Olefins Conversion Process App 20120253092 - VAN EGMOND; CORNELIS F. ; et al.	2012-10-04
Method For Producing Olefins By Dilute Feed Cracking Of Refinery Off-gas And Other Light Hydrocarbons App 20120053383 - MALATY; Wadie ; et al.	2012-03-01
Bathtub-type spent catalyst distributor for effective counter-current regeneration in fluid catalytic cracking units Grant 7,951,739 - Santner , et al. May 31, 2	2011-05-31
Double Transition Joint For The Joining Of Ceramics To Metals App 20110065973 - Fernie; John Andrew ; et al.	2011-03-17
Separating And Stripping Apparatus For External Fcc Risers App 20110017639 - Gbordzoe; Eusebius Anku ; et al.	2011-01-27
Fluidized catalytic cracking feed nozzle Grant 7,793,859 - Kolb , et al. September 14, 2	2010-09-14
Removal of acid gases and sulfur compounds from hydrocarbon gas streams in a caustic tower Grant 7,772,449 - Kurukchi , et al. August 10, 2	2010-08-10
Bathtub-type spent catalyst distributor for effective counter-current regeneration in fluid catalytic cracking units Grant 7,745,365 - Santner , et al. June 29, 2	2010-06-29
Three phase vapor distributor Grant 7,744,067 - Kurukchi , et al. June 29, 2	2010-06-29
Operation of catalyst withdrawal wells with packing App 20090269252 - Yuan; Ed ; et al.	2009-10-29
Integrated desulfurization and FCC process Grant 7,591,939 - Benham September 22, 2	2009-09-22
Method and apparatus for capturing and using heat generated by the production of light olefins App 20090203951 - Kurukchi; Sabah ; et al.	2009-08-13
Removal of acid gases and sulfur compounds from hydrocarbon gas streams in a caustic tower App 20090036727 - Kurukchi; Sabah A. ; et al.	2009-02-05
Process for cracking hydrocarbons using improved furnace reactor tubes Grant 7,482,502 - Brown , et al. January 27, 2	2009-01-27
Deep catalytic cracking process Grant 7,479,218 - Letzsch January 20, 2	2009-01-20
Riser termination device Grant 7,429,363 - Yuan , et al. September 30, 2	2008-09-30
Condensation reduction in fluid mixing Grant 7,402,290 - Hubbell , et al. July 22, 2	2008-07-22
Fluidized catalytic cracking feed nozzle App 20070246574 - Kolb; Norman ; et al.	2007-10-25
Process and apparatus for controlling catalyst temperature in a catalyst stripper Grant 7,273,543 - Letzsch September 25, 2	2007-09-25
Riser termination device App 20060177357 - Yuan; Ed ; et al.	2006-08-10
Systems and apparatuses for stabilizing reactor furnace tubes Grant 7,048,041 - Brewer , et al. May 23, 2	2006-05-23
Riser termination device Grant 6,923,940 - Benham August 2, 2	2005-08-02
Deep catalytic cracking process Grant 6,905,591 - Letzsch June 14, 2	2005-06-14
Heat and material balance method of process control for petrochemical plants and oil refineries Grant 6,751,527 - Herzog June 15, 2	2004-06-15
Riser termination device Grant 6,692,552 - Benham February 17, 2	2004-02-17
Cracking furance having radiant heating tubes the inlet and outlet legs of which are paired within the firebox Grant 6,528,027 - Brewer , et al. March 4, 2	2003-03-04

Company Registrations

SEC

0001226804

STONE & WEBSTER PROCESS TECHNOLOGY INC of LOUISIANA

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