Chad L. Felch

Person

Kronenwetter, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Methods and systems for enhanced dissolved gas floatation
- Patent number 11,571,638
- Issue date Feb 7, 2023
- SIEMENS ENERGY, INC.
- Shane P. Wiercinski
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Pump system for gas entrainment
- Patent number 11,131,173
- Issue date Sep 28, 2021
- SIEMENS ENERGY, INC.
- Shane Broussard
- E21 - EARTH DRILLING MINING
Information Patent Grant
Systems and processes for treatment of high total dissolved solids...
- Patent number 10,654,737
- Issue date May 19, 2020
- SIEMENS ENERGY, INC.
- Chad L. Felch
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Low temperature wet air oxidation
- Patent number 10,618,032
- Issue date Apr 14, 2020
- SIEMENS ENERGY, INC.
- Bryan J. Kumfer
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Systems and processes for the treatment of waste streams allowing d...
- Patent number 10,550,009
- Issue date Feb 4, 2020
- SIEMENS ENERGY, INC.
- William Cunningham
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalytic systems and methods for process stream treatment
- Patent number 10,472,301
- Issue date Nov 12, 2019
- SIEMENS ENERGY, INC.
- Chad L. Felch
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Non-scaling wet air oxidation process
- Patent number 10,301,207
- Issue date May 28, 2019
- SIEMENS ENERGY, INC.
- Curtis D. Cooley
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Catalytic systems and methods for process stream treatment
- Patent number 10,246,382
- Issue date Apr 2, 2019
- SIEMENS ENERGY, INC.
- Chad L. Felch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Multi-media stratified filtration
- Patent number 10,189,723
- Issue date Jan 29, 2019
- SIEMENS ENERGY, INC.
- Chad L. Felch
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Non-scaling wet air oxidation system
- Patent number 10,099,953
- Issue date Oct 16, 2018
- SIEMENS ENERGY, INC.
- Curtis D. Cooley
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Methods and systems for treating spent caustic and regenerating media
- Patent number 10,053,375
- Issue date Aug 21, 2018
- SIEMENS ENERGY, INC.
- Bryan J. Kumfer
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Composite media for water treatment processes and methods of using...
- Patent number 9,782,694
- Issue date Oct 10, 2017
- SIEMENS ENERGY, INC.
- Chad L. Felch
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treatment of spent caustic waste
- Patent number 9,630,867
- Issue date Apr 25, 2017
- SIEMENS ENERGY, INC.
- Bryan J. Kumfer
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water treatment apparatus incorporating walnut shell filter media a...
- Patent number 9,580,335
- Issue date Feb 28, 2017
- SIEMENS ENERGY, INC.
- Chad L. Felch
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Wet air oxidation process using recycled copper catalyst
- Patent number 9,315,401
- Issue date Apr 19, 2016
- SIEMENS ENERGY, INC.
- Chad L. Felch
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
pH control to enable homogeneous catalytic wet air oxidation
- Patent number 9,193,613
- Issue date Nov 24, 2015
- SIEMENS ENERGY, INC.
- Chad L. Felch
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water treatment system with carbon regeneration circuit
- Patent number 9,096,447
- Issue date Aug 4, 2015
- SIEMENS ENERGY, INC.
- Chad L. Felch
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
H2S conversion to sulfur using a regenerated iodine solution
- Patent number 8,828,351
- Issue date Sep 9, 2014
- SIEMENS ENERGY, INC.
- Chad L. Felch
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Composite media for water treatment processes and methods of using...
- Patent number 8,753,524
- Issue date Jun 17, 2014
- SIEMENS ENERGY, INC.
- Chad L. Felch
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water filter apparatus incorporating walnut shell filter media and...
- Patent number 8,747,667
- Issue date Jun 10, 2014
- SIEMENS ENERGY, INC.
- Chad L. Felch
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treatment of spent caustic waste
- Patent number 8,734,648
- Issue date May 27, 2014
- SIEMENS ENERGY, INC.
- Bryan J. Kumfer
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Suspended media membrane biological reactor system including suspen...
- Patent number 8,551,341
- Issue date Oct 8, 2013
- Saudi Arabian Oil Company
- William G. Conner
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Wet air oxidation process using recycled catalyst
- Patent number 8,501,011
- Issue date Aug 6, 2013
- SIEMENS ENERGY, INC.
- Chad L. Felch
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
H2S conversion to sulfur using a regenerated iodine solution
- Patent number 8,501,149
- Issue date Aug 6, 2013
- SIEMENS ENERGY, INC.
- Chad L. Felch
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalytic wet oxidation systems and methods
- Patent number 8,460,557
- Issue date Jun 11, 2013
- SIEMENS ENERGY, INC.
- Chad L. Felch
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Wet oxidation of soot
- Patent number 8,114,297
- Issue date Feb 14, 2012
- Siemens Industry, Inc.
- Chad L. Felch
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Catalytic wet oxidation systems and methods
- Patent number 7,993,588
- Issue date Aug 9, 2011
- Siemens Industry, Inc.
- Chad Felch
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
System and method of wet oxidation of a viscose process stream
- Patent number 7,850,822
- Issue date Dec 14, 2010
- Siemens Water Technologies Holding Corp.
- Chad L. Felch
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
FLUOROCARBON DESTRUCTION SYSTEM AND METHOD
- Publication number 20230024923
- Publication date Jan 26, 2023
- SIEMENS ENERGY, INC.
- Chad L. Felch
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHODS AND SYSTEMS FOR ENHANCED DISSOLVED GAS FLOATATION
- Publication number 20210362075
- Publication date Nov 25, 2021
- SIEMENS ENERGY, INC.
- Shane P. Wiercinski
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PUMP SYSTEM FOR GAS ENTRAINMENT
- Publication number 20200256172
- Publication date Aug 13, 2020
- SIEMENS ENERGY, INC.
- Shane Broussard
- E21 - EARTH DRILLING MINING
Information Patent Application
USE OF COMPOSITE MEDIA FOR TREATMENT OF PRODUCED WATER FROM CHEMICA...
- Publication number 20200131053
- Publication date Apr 30, 2020
- SIEMENS ENERGY, INC.
- Matthew R. Patterson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEMS AND PROCESSES FOR THE TREATMENT OF WASTE STREAMS ALLOWING D...
- Publication number 20190169047
- Publication date Jun 6, 2019
- SIEMENS ENERGY, INC.
- William Cunningham
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEMS AND PROCESSES FOR TREATMENT OF HIGH TOTAL DISSOLVED SOLIDS...
- Publication number 20190161372
- Publication date May 30, 2019
- SIEMENS ENERGY, INC.
- Chad L. Felch
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
LOW TEMPERATURE WET AIR OXIDATION
- Publication number 20190160452
- Publication date May 30, 2019
- SIEMENS ENERGY, INC.
- Bryan J. Kumfer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYTIC SYSTEMS AND METHODS FOR PROCESS STREAM TREATMENT
- Publication number 20190152875
- Publication date May 23, 2019
- SIEMENS ENERGY, INC.
- Chad L. Felch
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NON-SCALING WET AIR OXIDATION SYSTEM AND PROCESS
- Publication number 20190002322
- Publication date Jan 3, 2019
- SIEMENS ENERGY, INC.
- CURTIS D. COOLEY
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER BED BACKWASH SYSTEM AND PROCESS WITH RECYCLED GAS
- Publication number 20180078880
- Publication date Mar 22, 2018
- SIEMENS ENERGY, INC.
- Chad L. Felch
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
NON-SCALING WET AIR OXIDATION SYSTEM AND PROCESS
- Publication number 20170233277
- Publication date Aug 17, 2017
- SIEMENS ENERGY, INC.
- CURTIS D. COOLEY
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYTIC SYSTEMS AND METHODS FOR PROCESS STREAM TREATMENT
- Publication number 20170174583
- Publication date Jun 22, 2017
- SIEMENS ENERGY, INC.
- Chad L. Felch
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
MULTI-MEDIA STRATIFIED FILTRATION
- Publication number 20160347626
- Publication date Dec 1, 2016
- SIEMENS ENERGY, INC.
- Chad L. Felch
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS AND SYSTEMS FOR TREATING SPENT CAUSTIC AND REGENERATING MEDIA
- Publication number 20150284264
- Publication date Oct 8, 2015
- SIEMENS ENERGY, INC.
- Bryan J. Kumfer
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SUSPENDED MEDIA MEMBRANE BIOLOGICAL REACTOR SYSTEM INCLUDING MULTIP...
- Publication number 20150232358
- Publication date Aug 20, 2015
- Saudi Arabian Oil Company
- William G. CONNER
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SUSPENDED MEDIA MEMBRANE BIOLOGICAL REACTOR SYSTEM INCLUDING SUSPEN...
- Publication number 20150210573
- Publication date Jul 30, 2015
- Saudi Arabian Oil Company
- William G. CONNER
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SUSPENDED MEDIA MEMBRANE BIOLOGICAL REACTOR PROCESS INCLUDING SUSPE...
- Publication number 20150210571
- Publication date Jul 30, 2015
- Saudi Arabian Oil Company
- William G. CONNER
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SUSPENDED MEDIA MEMBRANE BIOLOGICAL REACTOR PROCESS INCLUDING MULTI...
- Publication number 20150210572
- Publication date Jul 30, 2015
- Saudi Arabian Oil Company
- William G. CONNER
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
COMPOSITE MEDIA FOR WATER TREATMENT PROCESSES AND METHODS OF USING...
- Publication number 20140291249
- Publication date Oct 2, 2014
- Chad L. Felch
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WATER TREATMENT ARRANGEMENT FOR STEAM-ASSISTED OIL PRODUCTION OPERA...
- Publication number 20140251806
- Publication date Sep 11, 2014
- SIEMENS ENERGY, INC.
- Andrea J. Larson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
TREATMENT OF SPENT CAUSTIC WASTE
- Publication number 20140251924
- Publication date Sep 11, 2014
- SIEMENS ENERGY, INC.
- Bryan J. Kumfer
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER TREATMENT APPARATUS INCORPORATING WALNUT SHELL FILTER MEDIA A...
- Publication number 20140231356
- Publication date Aug 21, 2014
- SIEMENS ENERGY, INC.
- Chad L. Felch
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WATER TREATMENT SYSTEM WITH CARBON REGENERATION CIRCUIT
- Publication number 20140061134
- Publication date Mar 6, 2014
- Chad L. Felch
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
H2S CONVERSION TO SULFUR USING A REGENERATED IODINE SOLUTION
- Publication number 20140037526
- Publication date Feb 6, 2014
- NEXEN INC.
- Chad L. Felch
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WET AIR OXIDATION PROCESS USING RECYCLED COPPER CATALYST
- Publication number 20130228528
- Publication date Sep 5, 2013
- Chad L. Felch
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
pH CONTROL TO ENABLE HOMOGENEOUS CATALYTIC WET AIR OXIDATION
- Publication number 20130206705
- Publication date Aug 15, 2013
- SIEMENS ENERGY, INC.
- Chad L. Felch
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Systems and Methods for Process Stream Treatment
- Publication number 20130008858
- Publication date Jan 10, 2013
- Michael Howdeshell
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SUSPENDED MEDIA MEMBRANE BIOLOGICAL REACTOR SYSTEM AND PROCESS INCL...
- Publication number 20120279920
- Publication date Nov 8, 2012
- William G. Conner
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
COMPOSITE MEDIA FOR WATER TREATMENT PROCESSES AND METHODS OF USING...
- Publication number 20120223020
- Publication date Sep 6, 2012
- Siemens Industry, Inc.
- Chad L. Felch
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
H2S CONVERSION TO SULFUR USING A REGENERATED IODINE SOLUTION
- Publication number 20120213694
- Publication date Aug 23, 2012
- Nexen Inc
- Chad L. Felch
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Chad L. Felch

Person

Patents Grantslast 30 patents

Methods and systems for enhanced dissolved gas floatation

Pump system for gas entrainment

Systems and processes for treatment of high total dissolved solids...

Low temperature wet air oxidation

Systems and processes for the treatment of waste streams allowing d...

Catalytic systems and methods for process stream treatment

Non-scaling wet air oxidation process

Catalytic systems and methods for process stream treatment

Multi-media stratified filtration

Non-scaling wet air oxidation system

Methods and systems for treating spent caustic and regenerating media

Composite media for water treatment processes and methods of using...

Treatment of spent caustic waste

Water treatment apparatus incorporating walnut shell filter media a...

Wet air oxidation process using recycled copper catalyst

pH control to enable homogeneous catalytic wet air oxidation

Water treatment system with carbon regeneration circuit

H2S conversion to sulfur using a regenerated iodine solution

Composite media for water treatment processes and methods of using...

Water filter apparatus incorporating walnut shell filter media and...

Treatment of spent caustic waste

Suspended media membrane biological reactor system including suspen...

Wet air oxidation process using recycled catalyst

H2S conversion to sulfur using a regenerated iodine solution

Catalytic wet oxidation systems and methods

Wet oxidation of soot

Catalytic wet oxidation systems and methods

System and method of wet oxidation of a viscose process stream

Patents Applicationslast 30 patents

FLUOROCARBON DESTRUCTION SYSTEM AND METHOD

METHODS AND SYSTEMS FOR ENHANCED DISSOLVED GAS FLOATATION

PUMP SYSTEM FOR GAS ENTRAINMENT

USE OF COMPOSITE MEDIA FOR TREATMENT OF PRODUCED WATER FROM CHEMICA...

SYSTEMS AND PROCESSES FOR THE TREATMENT OF WASTE STREAMS ALLOWING D...

SYSTEMS AND PROCESSES FOR TREATMENT OF HIGH TOTAL DISSOLVED SOLIDS...

LOW TEMPERATURE WET AIR OXIDATION

CATALYTIC SYSTEMS AND METHODS FOR PROCESS STREAM TREATMENT

NON-SCALING WET AIR OXIDATION SYSTEM AND PROCESS

FILTER BED BACKWASH SYSTEM AND PROCESS WITH RECYCLED GAS

NON-SCALING WET AIR OXIDATION SYSTEM AND PROCESS

CATALYTIC SYSTEMS AND METHODS FOR PROCESS STREAM TREATMENT

MULTI-MEDIA STRATIFIED FILTRATION

METHODS AND SYSTEMS FOR TREATING SPENT CAUSTIC AND REGENERATING MEDIA

SUSPENDED MEDIA MEMBRANE BIOLOGICAL REACTOR SYSTEM INCLUDING MULTIP...

SUSPENDED MEDIA MEMBRANE BIOLOGICAL REACTOR SYSTEM INCLUDING SUSPEN...

SUSPENDED MEDIA MEMBRANE BIOLOGICAL REACTOR PROCESS INCLUDING SUSPE...

SUSPENDED MEDIA MEMBRANE BIOLOGICAL REACTOR PROCESS INCLUDING MULTI...

COMPOSITE MEDIA FOR WATER TREATMENT PROCESSES AND METHODS OF USING...

WATER TREATMENT ARRANGEMENT FOR STEAM-ASSISTED OIL PRODUCTION OPERA...

TREATMENT OF SPENT CAUSTIC WASTE

WATER TREATMENT APPARATUS INCORPORATING WALNUT SHELL FILTER MEDIA A...

WATER TREATMENT SYSTEM WITH CARBON REGENERATION CIRCUIT

H2S CONVERSION TO SULFUR USING A REGENERATED IODINE SOLUTION

WET AIR OXIDATION PROCESS USING RECYCLED COPPER CATALYST

pH CONTROL TO ENABLE HOMOGENEOUS CATALYTIC WET AIR OXIDATION

Systems and Methods for Process Stream Treatment

SUSPENDED MEDIA MEMBRANE BIOLOGICAL REACTOR SYSTEM AND PROCESS INCL...

COMPOSITE MEDIA FOR WATER TREATMENT PROCESSES AND METHODS OF USING...

H2S CONVERSION TO SULFUR USING A REGENERATED IODINE SOLUTION