Dennis D. Gertenbach

Person

Lakewood, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for improved metal recovery using ammonia leaching
- Patent number 10,662,502
- Issue date May 26, 2020
- Freeport Minerals Corporation
- Joanna M Robertson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Systems and methods for improved metal recovery using ammonia leaching
- Patent number 10,006,133
- Issue date Jun 26, 2018
- Freeport Minerals Corporation
- Joanna M Robertson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Systems and methods for improved metal recovery using ammonia leaching
- Patent number 9,187,803
- Issue date Nov 17, 2015
- Freeport Minerals Corporation
- Joanna M Robertson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Systems and methods for improved metal recovery using ammonia leaching
- Patent number 9,175,366
- Issue date Nov 3, 2015
- 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
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...

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR IMPROVED METAL RECOVERY USING AMMONIA LEACHING
- Publication number 20180298505
- Publication date Oct 18, 2018
- Freeport Minerals Corporation
- Joanna M Robertson
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SYSTEMS AND METHODS FOR IMPROVED METAL RECOVERY USING AMMONIA LEACHING
- Publication number 20160068977
- Publication date Mar 10, 2016
- Freeport Minerals Corporation
- Joanna M. Robertson
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SYSTEMS AND METHODS FOR IMPROVED METAL RECOVERY USING AMMONIA LEACHING
- Publication number 20140260807
- Publication date Sep 18, 2014
- FREEPORT-MCMORAN CORPORATION
- Joanna M. Robertson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SYSTEMS AND METHODS FOR IMPROVED METAL RECOVERY USING AMMONIA LEACHING
- Publication number 20140260806
- Publication date Sep 18, 2014
- FREEPORT-MCMORAN CORPORATION
- Joanna M. Robertson
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
COMPOSITIONS AND METHODS FOR LEACH EXTRACTION OF MICROORGANISMS
- Publication number 20140096437
- Publication date Apr 10, 2014
- Richard Crowell
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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
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...

Dennis D. Gertenbach

Person

Patents Grantslast 30 patents

Systems and methods for improved metal recovery using ammonia leaching

Systems and methods for improved metal recovery using ammonia leaching

Systems and methods for improved metal recovery using ammonia leaching

Systems and methods for improved metal recovery using ammonia leaching

Silica removal from pregnant leach solutions

Silica removal from pregnant leach solutions

Silica removal from pregnant leach solutions

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR IMPROVED METAL RECOVERY USING AMMONIA LEACHING

SYSTEMS AND METHODS FOR IMPROVED METAL RECOVERY USING AMMONIA LEACHING

SYSTEMS AND METHODS FOR IMPROVED METAL RECOVERY USING AMMONIA LEACHING

SYSTEMS AND METHODS FOR IMPROVED METAL RECOVERY USING AMMONIA LEACHING

COMPOSITIONS AND METHODS FOR LEACH EXTRACTION OF MICROORGANISMS

SILICA REMOVAL FROM PREGNANT LEACH SOLUTIONS

SILICA REMOVAL FROM PREGNANT LEACH SOLUTIONS

SILICA REMOVAL FROM PREGNANT LEACH SOLUTIONS