| Patent | Date |
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Dual catalyst system for ebullated bed upgrading to produce improved quality vacuum residue product
Grant 11,421,164 - Mountainland , et al. August 23, 2 | 2022-08-23 |
Upgraded ebullated bed reactor with increased production rate of converted products
Grant 11,414,607 - Mountainland , et al. August 16, 2 | 2022-08-16 |
Upgraded ebullated bed reactor used with opportunity feedstocks
Grant 11,414,608 - Mountainland , et al. August 16, 2 | 2022-08-16 |
Systems and methods for hydroprocessing heavy oil
Grant 10,118,146 - Lott , et al. November 6, 2 | 2018-11-06 |
Apparatus and systems for upgrading heavy oil using catalytic hydrocracking and thermal coking
Grant 9,969,946 - Harris , et al. May 15, 2 | 2018-05-15 |
Method for upgrading ebullated bed reactor and upgraded ebullated bed reactor
Grant 9,920,261 - Lott , et al. March 20, 2 | 2018-03-20 |
Dual Catalyst System For Ebullated Bed Upgrading To Produce Improved Quality Vacuum Residue Product
App 20170355913 - Mountainland; David ; et al. | 2017-12-14 |
Methods and systems for upgrading heavy oil using catalytic hydrocracking and thermal coking
Grant 9,644,157 - Harris , et al. May 9, 2 | 2017-05-09 |
Systems for hydroprocessing heavy oil
Grant 9,605,215 - Lott , et al. March 28, 2 | 2017-03-28 |
Upgraded Ebullated Bed Reactor Used With Opportunity Feedstocks
App 20170081600 - Mountainland; David M. ; et al. | 2017-03-23 |
Upgraded Ebullated Bed Reactor With Increased Production Rate Of Converted Products
App 20170081599 - Mountainland; David M. ; et al. | 2017-03-23 |
Systems And Methods For Hydroprocessing Heavy Oil
App 20170066978 - Lott; Roger K. ; et al. | 2017-03-09 |
Highly stable hydrocarbon-soluble molybdenum catalyst precursors and methods for making same
Grant 9,403,153 - Qiu , et al. August 2, 2 | 2016-08-02 |
Apparatus And Systems For Upgrading Heavy Oil Using Catalytic Hydrocracking And Thermal Coking
App 20150361360 - HARRIS; EVERETTE ; et al. | 2015-12-17 |
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 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 |
Systems for increasing catalyst concentration in heavy oil and/or coal resid hydrocracker
Grant 8,309,041 - Lott , et al. November 13, 2 | 2012-11-13 |
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 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 |
Mixing Systems For Introducing A Catalyst Precursor Into A Heavy Oil Feedstock
App 20090310435 - Lott; Roger K. | 2009-12-17 |
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 |
Method for reducing NOx during combustion of coal in a burner
Grant 7,357,903 - Zhou , et al. April 15, 2 | 2008-04-15 |
Methods and mixing systems for introducing catalyst precursor into heavy oil feedstock
App 20060201854 - Lott; Roger K. | 2006-09-14 |
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 |
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