David R. Baughman

Person

Golden, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for copper recovery via roasting and leaching
- Patent number 10,246,789
- Issue date Apr 2, 2019
- Freeport Minerals Corporation
- Joanna M Robertson
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Systems and methods for metal recovery
- Patent number 9,340,849
- Issue date May 17, 2016
- Freeport Minerals Corporation
- Joanna M Robertson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Methods of recovering scandium from titanium residue streams
- Patent number 9,102,999
- Issue date Aug 11, 2015
- Bloom Energy Corporation
- Christopher Jeffrey Hartley
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Systems and methods for metal recovery
- Patent number 8,920,773
- Issue date Dec 30, 2014
- Freeport Minerals Corporation
- Joanna M. Robertson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Silica removal from pregnant leach solutions
- Patent number 8,506,673
- Issue date Aug 13, 2013
- Freeport-McMoran Corporation
- James D Gillaspie
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Silica removal from pregnant leach solutions
- Patent number 8,114,365
- Issue date Feb 14, 2012
- Freepoint-McMoran Corporation
- James D. Gillaspie
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for multiple stage direct electrowinning of copper
- Patent number 8,012,318
- Issue date Sep 6, 2011
- Freeport-McMoran Corporation
- John O Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovery of copper from copper-bearing material using p...
- Patent number 7,736,488
- Issue date Jun 15, 2010
- Freeport-McMoran Corporation
- John O Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovery of copper from copper-bearing material using p...
- Patent number 7,736,487
- Issue date Jun 15, 2010
- Freeport-McMoran Corporation
- John O. Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for multiple stage direct electrowinning of copper
- Patent number 7,722,756
- Issue date May 25, 2010
- Freeport-McMoran Corporation
- John O Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Silica removal from pregnant leach solutions
- Patent number 7,691,347
- Issue date Apr 6, 2010
- Freeport-McMoran Corporation
- James D. Gillaspie
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recovering metal values from metal-containing materials...
- Patent number 7,666,371
- Issue date Feb 23, 2010
- Freeport-McMoran Corporation
- John O Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for improving metals recovery using high temperature pressur...
- Patent number 7,517,384
- Issue date Apr 14, 2009
- Phelps Dodge Corporation
- John O. Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovery of copper from copper-bearing material using p...
- Patent number 7,485,216
- Issue date Feb 3, 2009
- Phelps Dodge Corporation
- John O. Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for multiple stage direct electrowinning of copper
- Patent number 7,476,308
- Issue date Jan 13, 2009
- Phelps Dodge Corporation
- John O. Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recovering metal values from metal-containing materials...
- Patent number 7,473,413
- Issue date Jan 6, 2009
- Phelps Dodge Corporation
- John O. Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for multiple stage direct electrowinning of copper
- Patent number 7,462,272
- Issue date Dec 9, 2008
- Phelps Dodge Corporation
- John O. Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recovery of metals from metal-containing materials using...
- Patent number 7,341,700
- Issue date Mar 11, 2008
- Phelps Dodge Corporation
- John O. Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for improving metals recovery using high temperature pressur...
- Patent number 7,125,436
- Issue date Oct 24, 2006
- Phelps Dodge Corporation
- John O. Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for processing elemental sulfur-bearing materials using high...
- Patent number 7,041,152
- Issue date May 9, 2006
- Phelps Dodge Corporation
- John O. Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
System for direct electrowinning of copper
- Patent number 6,972,107
- Issue date Dec 6, 2005
- Phelps Dodge Corporation
- John O. Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for improving metals recovery using high temperature pressur...
- Patent number 6,893,482
- Issue date May 17, 2005
- Phelps Dodge Corporation
- John O. Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for processing elemental sulfur-bearing materials using high...
- Patent number 6,890,371
- Issue date May 10, 2005
- Phelps Dodge Corporation
- John O. Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recovering metal values from metal-containing materials...
- Patent number 6,680,034
- Issue date Jan 20, 2004
- Phelps Dodge Corporation
- John O. Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recovery of metals from metal-containing materials using...
- Patent number 6,676,909
- Issue date Jan 13, 2004
- Phelphs Dodge Corporation
- John O. Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for direct electrowinning of copper
- Patent number 6,663,689
- Issue date Dec 16, 2003
- Phelps Dodge Corporation
- John O. Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for improving metals recovery using high temperature pressur...
- Patent number 6,626,979
- Issue date Sep 30, 2003
- Phelps Dodge Corporation
- John O. Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for processing elemental sulfur-bearing materials using high...
- Patent number 6,497,745
- Issue date Dec 24, 2002
- Phelps Dodge Corporation
- John O. Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recrystallization process
- Patent number 6,464,736
- Issue date Oct 15, 2002
- Environmental Projects, Inc.
- Wayne C. Hazen
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for improving metals recovery using high temperature leaching
- Patent number 6,451,088
- Issue date Sep 17, 2002
- Phelps Dodge Corporation
- John O. Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR METAL RECOVERY
- Publication number 20190177864
- Publication date Jun 13, 2019
- Freeport Minerals Corporation
- Joanna M. Robertson
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
RECOVERY OF RARE EARTHS FROM CONCENTRATES CONTAINING FLUORINE
- Publication number 20180209015
- Publication date Jul 26, 2018
- HAZEN RESEARCH, INC.
- Kang SUN
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SYSTEMS AND METHODS FOR METAL RECOVERY
- Publication number 20160230296
- Publication date Aug 11, 2016
- Freeport Minerals Corporation
- Joanna M. Robertson
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Methods of Recovering Scandium from Titanium Residue Streams
- Publication number 20140193317
- Publication date Jul 10, 2014
- Bloom Energy Corporation
- Christopher Jeffrey Hartley
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SYSTEMS AND METHODS FOR METAL RECOVERY
- Publication number 20130153436
- Publication date Jun 20, 2013
- FREEPORT-MCMORAN CORPORATION
- Joanna M. Robertson
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SYSTEMS AND METHODS FOR METAL RECOVERY
- Publication number 20130156661
- Publication date Jun 20, 2013
- FREEPORT-MCMORAN CORPORATION
- Joanna M. Robertson
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SILICA REMOVAL FROM PREGNANT LEACH SOLUTIONS
- Publication number 20120125160
- Publication date May 24, 2012
- FREEPORT-MCMORAN CORPORATION
- James D. Gillaspie
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SILICA REMOVAL FROM PREGNANT LEACH SOLUTIONS
- Publication number 20110000337
- Publication date Jan 6, 2011
- FREEPORT-MCMORAN CORPORATION
- James D. Gillaspie
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR MULTIPLE STAGE DIRECT ELECTROWINNING OF COPPER
- Publication number 20100206741
- Publication date Aug 19, 2010
- FREEPORT-MCMORAN CORPORATION
- John O. Marsden
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
PROCESS FOR RECOVERY OF COPPER FROM COPPER-BEARING MATERIAL USING P...
- Publication number 20090101518
- Publication date Apr 23, 2009
- PHELPS DODGE CORPORATION
- John O. Marsden
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
PROCESS FOR MULTIPLE STAGE DIRECT ELECTROWINNING OF COPPER
- Publication number 20090071839
- Publication date Mar 19, 2009
- PHELPS DODGE CORPORATION
- John O. Marsden
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SILICA REMOVAL FROM PREGNANT LEACH SOLUTIONS
- Publication number 20090074640
- Publication date Mar 19, 2009
- PHELPS DODGE CORPORATION
- James D. Gillaspie
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERY OF METALS FROM METAL-CONTAINING MATERIALS USING...
- Publication number 20080216606
- Publication date Sep 11, 2008
- PHELPS DODGE CORPORATION
- John O. Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERING METAL VALUES FROM METAL-CONTAINING MATERIALS...
- Publication number 20080156656
- Publication date Jul 3, 2008
- PHELPS DODGE CORPORATION
- John O. Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR RECOVERY OF COPPER FROM COPPER-BEARING MATERIAL USING P...
- Publication number 20080023342
- Publication date Jan 31, 2008
- PHELPS DODGE CORPORATION
- John O. Marsden
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD FOR IMPROVING METALS RECOVERY USING HIGH TEMPERATURE PRESSUR...
- Publication number 20070039420
- Publication date Feb 22, 2007
- PHELPS DODGE CORPORATION
- John O. MARSDEN
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERING COPPER FROM COPPER-CONTAINING MATERIALS USING...
- Publication number 20060196313
- Publication date Sep 7, 2006
- PHELPS DODGE CORPORATION
- John O. Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PROCESSING ELEMENTAL SULFUR-BEARING MATERIALS USING HIGH...
- Publication number 20060191377
- Publication date Aug 31, 2006
- PHELPS DODGE CORPORATION
- John O. MARSDEN
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR RECOVERY OF COPPER FROM COPPER-BEARING MATERIAL USING P...
- Publication number 20060144717
- Publication date Jul 6, 2006
- PHELPS DODGE CORPORATION
- John O. Marsden
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
PROCESS FOR MULTIPLE STAGE DIRECT ELECTROWINNING OF COPPER
- Publication number 20060144716
- Publication date Jul 6, 2006
- PHELPS DODGE CORPORATION
- John O. Marsden
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Method for Improving Metals Recovery Using High Temperature Pressur...
- Publication number 20050155458
- Publication date Jul 21, 2005
- PHELPS DODGE CORPORATION
- John O. MARSDEN
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for Processing Elemental Sulfur-Bearing Materials Using High...
- Publication number 20050155459
- Publication date Jul 21, 2005
- PHELPS DODGE CORPORATION
- John O. MARSDEN
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Process for recovery of copper from copper-bearing material using m...
- Publication number 20050126923
- Publication date Jun 16, 2005
- Phelps Dodge Corporation
- John O. Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Process for multiple stage direct electrowinning of copper
- Publication number 20050109163
- Publication date May 26, 2005
- Phelps Dodge Corporation
- John O. Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for recovering metal values from metal-containing materials...
- Publication number 20040146439
- Publication date Jul 29, 2004
- John O. Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for recovery of metals from metal-containing materials using...
- Publication number 20040146438
- Publication date Jul 29, 2004
- John O. Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
System for direct electrowinning of copper
- Publication number 20040130076
- Publication date Jul 8, 2004
- PHELPS DODGE CORPORATION
- John O. Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for improving metals recovery using high temperature pressur...
- Publication number 20040045406
- Publication date Mar 11, 2004
- John O. Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Sodium carbonate recrystallization
- Publication number 20030084547
- Publication date May 8, 2003
- Environmental Projects, Inc.
- Wayne C. Hazen
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method for processing elemental sulfur-bearing materials using high...
- Publication number 20030086849
- Publication date May 8, 2003
- John O. Marsden
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

David R. Baughman

Person

Patents Grantslast 30 patents

Systems and methods for copper recovery via roasting and leaching

Systems and methods for metal recovery

Methods of recovering scandium from titanium residue streams

Systems and methods for metal recovery

Silica removal from pregnant leach solutions

Silica removal from pregnant leach solutions

Process for multiple stage direct electrowinning of copper

Process for recovery of copper from copper-bearing material using p...

Process for recovery of copper from copper-bearing material using p...

Process for multiple stage direct electrowinning of copper

Silica removal from pregnant leach solutions

Method for recovering metal values from metal-containing materials...

Method for improving metals recovery using high temperature pressur...

Process for recovery of copper from copper-bearing material using p...

Process for multiple stage direct electrowinning of copper

Method for recovering metal values from metal-containing materials...

Process for multiple stage direct electrowinning of copper

Method for recovery of metals from metal-containing materials using...

Method for improving metals recovery using high temperature pressur...

Method for processing elemental sulfur-bearing materials using high...

System for direct electrowinning of copper

Method for improving metals recovery using high temperature pressur...

Method for processing elemental sulfur-bearing materials using high...

Method for recovering metal values from metal-containing materials...

Method for recovery of metals from metal-containing materials using...

Process for direct electrowinning of copper

Method for improving metals recovery using high temperature pressur...

Method for processing elemental sulfur-bearing materials using high...

Recrystallization process

Method for improving metals recovery using high temperature leaching

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR METAL RECOVERY

RECOVERY OF RARE EARTHS FROM CONCENTRATES CONTAINING FLUORINE

SYSTEMS AND METHODS FOR METAL RECOVERY

Methods of Recovering Scandium from Titanium Residue Streams

SYSTEMS AND METHODS FOR METAL RECOVERY

SYSTEMS AND METHODS FOR METAL RECOVERY

SILICA REMOVAL FROM PREGNANT LEACH SOLUTIONS

SILICA REMOVAL FROM PREGNANT LEACH SOLUTIONS

PROCESS FOR MULTIPLE STAGE DIRECT ELECTROWINNING OF COPPER

PROCESS FOR RECOVERY OF COPPER FROM COPPER-BEARING MATERIAL USING P...

PROCESS FOR MULTIPLE STAGE DIRECT ELECTROWINNING OF COPPER

SILICA REMOVAL FROM PREGNANT LEACH SOLUTIONS

METHOD FOR RECOVERY OF METALS FROM METAL-CONTAINING MATERIALS USING...

METHOD FOR RECOVERING METAL VALUES FROM METAL-CONTAINING MATERIALS...

PROCESS FOR RECOVERY OF COPPER FROM COPPER-BEARING MATERIAL USING P...

METHOD FOR IMPROVING METALS RECOVERY USING HIGH TEMPERATURE PRESSUR...

METHOD FOR RECOVERING COPPER FROM COPPER-CONTAINING MATERIALS USING...

METHOD FOR PROCESSING ELEMENTAL SULFUR-BEARING MATERIALS USING HIGH...

PROCESS FOR RECOVERY OF COPPER FROM COPPER-BEARING MATERIAL USING P...

PROCESS FOR MULTIPLE STAGE DIRECT ELECTROWINNING OF COPPER

Method for Improving Metals Recovery Using High Temperature Pressur...

Method for Processing Elemental Sulfur-Bearing Materials Using High...

Process for recovery of copper from copper-bearing material using m...

Process for multiple stage direct electrowinning of copper

Method for recovering metal values from metal-containing materials...

Method for recovery of metals from metal-containing materials using...

System for direct electrowinning of copper

Method for improving metals recovery using high temperature pressur...

Sodium carbonate recrystallization

Method for processing elemental sulfur-bearing materials using high...