| Patent | Date |
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Systems and methods for hydroprocessing heavy oil
Grant 10,118,146 - Lott , et al. November 6, 2 | 2018-11-06 |
Method for upgrading ebullated bed reactor and upgraded ebullated bed reactor
Grant 9,920,261 - Lott , et al. March 20, 2 | 2018-03-20 |
Systems for hydroprocessing heavy oil
Grant 9,605,215 - Lott , et al. March 28, 2 | 2017-03-28 |
Systems And Methods For Hydroprocessing Heavy Oil
App 20170066978 - Lott; Roger K. ; et al. | 2017-03-09 |
Systems For Hydroprocessing Heavy Oil
App 20140093433 - Lott; Roger K. ; et al. | 2014-04-03 |
Method for efficiently operating an ebbulated bed reactor and an efficient ebbulated bed reactor
Grant 8,673,130 - Lott , et al. March 18, 2 | 2014-03-18 |
Method For Upgrading Ebbulated Bed Reactor And Upgraded Ebbulated Bed Reactor
App 20130233765 - Lott; Roger K. ; et al. | 2013-09-12 |
Method For Efficiently Operating An Ebbulated Bed Reactor And An Efficient Ebbulated Bed Reactor
App 20130228494 - Lott; Roger K. ; et al. | 2013-09-05 |
Methods and systems for hydrocracking a heavy oil feedstock using an in situ colloidal or molecular catalyst
Grant 8,440,071 - Lott , et al. May 14, 2 | 2013-05-14 |
Methods for hydrocracking a heavy oil feedstock using an in situ colloidal or molecular catalyst and recycling the colloidal or molecular catalyst
Grant 8,431,016 - Lott , et al. April 30, 2 | 2013-04-30 |
Methods for hydrocracking a heavy oil feedstock using an in situ colloidal or molecular catalyst and recycling the colloidal or molecular catalyst
Grant 8,303,802 - Lott , et al. November 6, 2 | 2012-11-06 |
Methods For Hydrocracking A Heavy Oil Feedstock Using An In Situ Colloidal Or Molecular Catalyst And Recycling The Colloidal Or Molecular Catalyst
App 20110226667 - Lott; Roger K. ; et al. | 2011-09-22 |
Methods And Systems For Hydrocracking A Heavy Oil Feedstock Using An In Situ Colloidal Or Molecular Catalyst
App 20110220553 - Lott; Roger K. ; et al. | 2011-09-15 |
Methods For Hydrocracking A Heavy Oil Feedstock Using An In Situ Colloidal Or Molecular Catalyst And Recycling The Colloidal Or Molecular Catalyst
App 20100294701 - Lott; Roger K. ; et al. | 2010-11-25 |
Ebullated bed hydroprocessing systems
Grant 7,815,870 - Lott , et al. October 19, 2 | 2010-10-19 |
Expanded bed reactor system and method for hydroprocessing wax produced by Fischer-Tropsch reaction and contaminated with solids
Grant 7,615,142 - Lee , et al. November 10, 2 | 2009-11-10 |
Hydroprocessing method and system for upgrading heavy oil using a colloidal or molecular catalyst
Grant 7,578,928 - Lott , et al. August 25, 2 | 2009-08-25 |
Fixed bed hydroprocessing methods and systems and methods for upgrading an existing fixed bed system
Grant 7,517,446 - Lott , et al. April 14, 2 | 2009-04-14 |
Ebullated bed hydroprocessing methods and systems and methods of upgrading an existing ebullated bed system
Grant 7,449,103 - Lott , et al. November 11, 2 | 2008-11-11 |
Ebullated Bed Hydroprocessing Systems
App 20080193345 - Lott; Roger K. ; et al. | 2008-08-14 |
Expanded Bed Reactor System And Method For Hydroprocessing Wax Produced By Fischer-tropsch Reaction And Contaminated With Solids
App 20080053871 - Lee; Lap-Keung ; et al. | 2008-03-06 |
Hydroprocessing method and system for upgrading heavy oil using a colloidal or molecular catalyst
App 20050241993 - Lott, Roger K. ; et al. | 2005-11-03 |
Ebullated bed hydroprocessing methods and systems and methods of upgrading an existing ebullated bed system
App 20050241991 - Lott, Roger K. ; et al. | 2005-11-03 |
Fixed bed hydroprocessing methods and systems and methods for upgrading an existing fixed bed system
App 20050241992 - Lott, Roger K. ; et al. | 2005-11-03 |
Supported noble metal, phase-controlled catalyst and methods for making and using the catalyst
Grant 6,919,065 - Zhou , et al. July 19, 2 | 2005-07-19 |
Catalyst and process for oxidation and removal of nitrogen oxides (NOx) from combustion gases
Grant 6,875,409 - Zhou , et al. April 5, 2 | 2005-04-05 |
Supported noble metal, phase-controlled catalyst and methods for making and using the catalyst
App 20030232004 - Zhou, Bing ; et al. | 2003-12-18 |
Catalytic direct production of hydrogen peroxide from hydrogen and oxygen feeds
Grant 6,576,214 - Zhou , et al. June 10, 2 | 2003-06-10 |
Catalytic direct production of hydrogen peroxide from hydrogen and oxygen feeds
App 20020106320 - Zhou, Bing ; et al. | 2002-08-08 |
Skeletal iron catalyst having improved attrition resistance and product selectivity in slurry-phase synthesis processes
App 20020052423 - Zhou, Peizheng ; et al. | 2002-05-02 |
Skeletal iron catalyst and its preparation for fischer-tropsch synthesis processes
App 20020010087 - Zhou, Jinglai ; et al. | 2002-01-24 |
Skeletal iron catalyst and its preparation for Fischer-Tropsch synthesis processes
Grant 6,265,451 - Zhou , et al. July 24, 2 | 2001-07-24 |
Catalytic multi-stage process for hydroconversion and refining hydrocarbon feeds
Grant 6,190,542 - Comolli , et al. February 20, 2 | 2001-02-20 |
Iron-based ionic liquid catalysts for hydroprocessing carbonaceous feeds
Grant 6,139,723 - Pelrine , et al. October 31, 2 | 2000-10-31 |
Dispersed anion-modified phosphorus-promoted iron oxide catalysts
Grant 5,871,638 - Pradhan , et al. February 16, 1 | 1999-02-16 |
Dispersed anion-modified iron oxide catalysts for hydroconversion processes
Grant 5,866,501 - Pradhan , et al. February 2, 1 | 1999-02-02 |
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