Patent | Date |
---|
Methods And Systems For Enhanced Dissolved Gas Floatation App 20210362075 - Wiercinski; Shane P. ;   et al. | 2021-11-25 |
Pump system for gas entrainment Grant 11,131,173 - Broussard , et al. September 28, 2 | 2021-09-28 |
Pump System For Gas Entrainment App 20200256172 - Broussard; Shane ;   et al. | 2020-08-13 |
Systems and processes for treatment of high total dissolved solids wastewater Grant 10,654,737 - Felch , et al. | 2020-05-19 |
Use Of Composite Media For Treatment Of Produced Water From Chemical Enhanced Oil Recovery App 20200131053 - Patterson; Matthew R. ;   et al. | 2020-04-30 |
Low temperature wet air oxidation Grant 10,618,032 - Kumfer , et al. | 2020-04-14 |
Systems and processes for the treatment of waste streams allowing direct activated carbon and membrane contact Grant 10,550,009 - Cunningham , et al. Fe | 2020-02-04 |
Catalytic systems and methods for process stream treatment Grant 10,472,301 - Felch , et al. Nov | 2019-11-12 |
Systems And Processes For The Treatment Of Waste Streams Allowing Direct Activated Carbon And Membrane Contact App 20190169047 - Cunningham; William ;   et al. | 2019-06-06 |
Low Temperature Wet Air Oxidation App 20190160452 - Kumfer; Bryan J. ;   et al. | 2019-05-30 |
Systems And Processes For Treatment Of High Total Dissolved Solids Wastewater App 20190161372 - Felch; Chad L. ;   et al. | 2019-05-30 |
Non-scaling wet air oxidation process Grant 10,301,207 - Cooley , et al. | 2019-05-28 |
Catalytic Systems And Methods For Process Stream Treatment App 20190152875 - Felch; Chad L. ;   et al. | 2019-05-23 |
Catalytic systems and methods for process stream treatment Grant 10,246,382 - Felch , et al. | 2019-04-02 |
Multi-media stratified filtration Grant 10,189,723 - Felch , et al. Ja | 2019-01-29 |
Non-scaling Wet Air Oxidation System And Process App 20190002322 - Cooley; Curtis D. ;   et al. | 2019-01-03 |
Non-scaling wet air oxidation system Grant 10,099,953 - Cooley , et al. October 16, 2 | 2018-10-16 |
Methods and systems for treating spent caustic and regenerating media Grant 10,053,375 - Kumfer , et al. August 21, 2 | 2018-08-21 |
Filter Bed Backwash System And Process With Recycled Gas App 20180078880 - Felch; Chad L. ;   et al. | 2018-03-22 |
Composite media for water treatment processes and methods of using same Grant 9,782,694 - Felch , et al. October 10, 2 | 2017-10-10 |
Non-scaling Wet Air Oxidation System And Process App 20170233277 - COOLEY; CURTIS D. ;   et al. | 2017-08-17 |
Catalytic Systems And Methods For Process Stream Treatment App 20170174583 - Felch; Chad L. ;   et al. | 2017-06-22 |
Treatment of spent caustic waste Grant 9,630,867 - Kumfer , et al. April 25, 2 | 2017-04-25 |
Water treatment apparatus incorporating walnut shell filter media and a draft tube system Grant 9,580,335 - Felch , et al. February 28, 2 | 2017-02-28 |
Multi-media Stratified Filtration App 20160347626 - Felch; Chad L. ;   et al. | 2016-12-01 |
Wet air oxidation process using recycled copper catalyst Grant 9,315,401 - Felch April 19, 2 | 2016-04-19 |
pH control to enable homogeneous catalytic wet air oxidation Grant 9,193,613 - Felch , et al. November 24, 2 | 2015-11-24 |
Methods And Systems For Treating Spent Caustic And Regenerating Media App 20150284264 - Kumfer; Bryan J. ;   et al. | 2015-10-08 |
Suspended Media Membrane Biological Reactor System Including Multiple Biological Reactor Zones App 20150232358 - CONNER; William G. ;   et al. | 2015-08-20 |
Water treatment system with carbon regeneration circuit Grant 9,096,447 - Felch , et al. August 4, 2 | 2015-08-04 |
Suspended Media Membrane Biological Reactor Process Including Suspension System App 20150210571 - CONNER; William G. ;   et al. | 2015-07-30 |
Suspended Media Membrane Biological Reactor System Including Suspension System App 20150210573 - CONNER; William G. ;   et al. | 2015-07-30 |
Suspended Media Membrane Biological Reactor Process Including Multiple Biological Reactor Zones App 20150210572 - CONNER; William G. ;   et al. | 2015-07-30 |
Composite Media For Water Treatment Processes And Methods Of Using Same App 20140291249 - Felch; Chad L. ;   et al. | 2014-10-02 |
Treatment Of Spent Caustic Waste App 20140251924 - Kumfer; Bryan J. ;   et al. | 2014-09-11 |
Water Treatment Arrangement For Steam-assisted Oil Production Operation App 20140251806 - Larson; Andrea J. ;   et al. | 2014-09-11 |
H.sub.2S conversion to sulfur using a regenerated iodine solution Grant 8,828,351 - Felch , et al. September 9, 2 | 2014-09-09 |
Water Treatment Apparatus Incorporating Walnut Shell Filter Media And A Draft Tube System App 20140231356 - Felch; Chad L. ;   et al. | 2014-08-21 |
Composite media for water treatment processes and methods of using same Grant 8,753,524 - Felch , et al. June 17, 2 | 2014-06-17 |
Water filter apparatus incorporating walnut shell filter media and a draft tube system Grant 8,747,667 - Felch , et al. June 10, 2 | 2014-06-10 |
Treatment of spent caustic waste Grant 8,734,648 - Kumfer , et al. May 27, 2 | 2014-05-27 |
Water Treatment System With Carbon Regeneration Circuit App 20140061134 - Felch; Chad L. ;   et al. | 2014-03-06 |
H2s Conversion To Sulfur Using A Regenerated Iodine Solution App 20140037526 - Felch; Chad L. ;   et al. | 2014-02-06 |
Suspended media membrane biological reactor system including suspension system and multiple biological reactor zones Grant 8,551,341 - Conner , et al. October 8, 2 | 2013-10-08 |
Wet Air Oxidation Process Using Recycled Copper Catalyst App 20130228528 - Felch; Chad L. | 2013-09-05 |
pH CONTROL TO ENABLE HOMOGENEOUS CATALYTIC WET AIR OXIDATION App 20130206705 - Felch; Chad L. ;   et al. | 2013-08-15 |
H.sub.2S conversion to sulfur using a regenerated iodine solution Grant 8,501,149 - Felch , et al. August 6, 2 | 2013-08-06 |
Wet air oxidation process using recycled catalyst Grant 8,501,011 - Felch August 6, 2 | 2013-08-06 |
Catalytic wet oxidation systems and methods Grant 8,460,557 - Felch , et al. June 11, 2 | 2013-06-11 |
Systems and Methods for Process Stream Treatment App 20130008858 - Howdeshell; Michael ;   et al. | 2013-01-10 |
Suspended Media Membrane Biological Reactor System And Process Including Multiple Biological Reactor Zones App 20120279920 - Conner; William G. ;   et al. | 2012-11-08 |
Composite Media For Water Treatment Processes And Methods Of Using Same App 20120223020 - Felch; Chad L. ;   et al. | 2012-09-06 |
H2s Conversion To Sulfur Using A Regenerated Iodine Solution App 20120213694 - Felch; Chad L. ;   et al. | 2012-08-23 |
Suspended Media Membrane Biological Reactor System And Process Including Suspension System App 20120097608 - Conner; William G. ;   et al. | 2012-04-26 |
Wet oxidation of soot Grant 8,114,297 - Felch , et al. February 14, 2 | 2012-02-14 |
Catalytic Wet Oxidation Systems And Methods App 20110210079 - Felch; Chad L. ;   et al. | 2011-09-01 |
Water Treatment Methods App 20110174746 - Felch; Chad L. ;   et al. | 2011-07-21 |
Water Treatment Apparatus and System App 20110163049 - Felch; Chad L. ;   et al. | 2011-07-07 |
Catalytic Wet Oxidation Systems And Methods App 20110079560 - Maugans; Clayton B. ;   et al. | 2011-04-07 |
Suspended Media Membrane Biological Reactor System And Process Including Suspension System And Multiple Biological Reactor Zones App 20110017664 - CONNER; William G. ;   et al. | 2011-01-27 |
System and method of wet oxidation of a viscose process stream Grant 7,850,822 - Felch , et al. December 14, 2 | 2010-12-14 |
Treatment Of Spent Caustic Waste App 20100252500 - Kumfer; Bryan J. ;   et al. | 2010-10-07 |
Wet Air Oxidation Process Using Recycled Catalyst App 20100126937 - Felch; Chad L. | 2010-05-27 |
Wet oxidation of soot App 20080078724 - Felch; Chad L. ;   et al. | 2008-04-03 |
Catalytic wet oxidation systems and methods App 20080078725 - Felch; Chad L. ;   et al. | 2008-04-03 |
Wet oxidation process and system App 20050171390 - Felch, Chad L. ;   et al. | 2005-08-04 |
System and method of wet oxidation of a viscose process stream App 20050147554 - Felch, Chad L. ;   et al. | 2005-07-07 |