loadpatents
name:-0.041812181472778
name:-0.031229019165039
name:-0.013327836990356
Felch; Chad L. Patent Filings

Felch; Chad L.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Felch; Chad L..The latest application filed is for "methods and systems for enhanced dissolved gas floatation".

Company Profile
12.34.45
  • Felch; Chad L. - Kronenwetter WI
  • Felch; Chad L. - Mosinee WI
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
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

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