| Patent | Date |
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Wet Air Oxidation Of A Spent Material With Spent Caustic Addition
App 20210323854 - Kumfer; Bryan J. ; et al. | 2021-10-21 |
Catalyst Treatment To Improve Corrosion Resistance
App 20210291148 - Burclaff; Philip A. ; et al. | 2021-09-23 |
Catalytic Oxidation System And Process For Selective Cyanide Removal
App 20210253458 - Burclaff; Philip A. ; et al. | 2021-08-19 |
Sulfate Removal Of Wet Air Oxidized Spent Caustic
App 20200216337 - Kumfer; Bryan J. ; et al. | 2020-07-09 |
Systems and processes for treatment of high total dissolved solids wastewater
Grant 10,654,737 - Felch , et al. | 2020-05-19 |
Low temperature wet air oxidation
Grant 10,618,032 - Kumfer , et al. | 2020-04-14 |
Electrooxidation at elevated pressures
Grant 10,513,448 - Kumfer Dec | 2019-12-24 |
Catalytic systems and methods for process stream treatment
Grant 10,472,301 - Felch , et al. Nov | 2019-11-12 |
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 |
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 |
Electrooxidation At Elevated Pressures
App 20190047881 - KUMFER; Bryan J. | 2019-02-14 |
Methods and systems for treating spent caustic and regenerating media
Grant 10,053,375 - Kumfer , et al. August 21, 2 | 2018-08-21 |
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 |
Methods And Systems For Treating Spent Caustic And Regenerating Media
App 20150284264 - Kumfer; Bryan J. ; et al. | 2015-10-08 |
Water treatment system with carbon regeneration circuit
Grant 9,096,447 - Felch , et al. August 4, 2 | 2015-08-04 |
Treatment Of Spent Caustic Waste
App 20140251924 - Kumfer; Bryan 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 |
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 |
H.sub.2S conversion to sulfur using a regenerated iodine solution
Grant 8,501,149 - Felch , et al. August 6, 2 | 2013-08-06 |
H2s Conversion To Sulfur Using A Regenerated Iodine Solution
App 20120213694 - Felch; Chad L. ; et al. | 2012-08-23 |
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 |
Treatment Of Spent Caustic Waste
App 20100252500 - Kumfer; Bryan J. ; et al. | 2010-10-07 |
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