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Michael J. Virnig
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Santa Rosa, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Acid mist mitigation agents for electrolyte solutions
Patent number
9,714,218
Issue date
Jul 25, 2017
BASF SE
Michael Virnig
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Acid mist mitigation agents for electrolyte solutions
Patent number
9,074,292
Issue date
Jul 7, 2015
BASF SE
Michael Virnig
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compositions and methods of using a ketoxime in a metal solvent ext...
Patent number
8,986,633
Issue date
Mar 24, 2015
BASF SE
Michael Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods of metal extraction using oximes
Patent number
8,945,490
Issue date
Feb 3, 2015
BASF SE
Michael Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for maintaining the ratio of the oxime to equilibrium modifi...
Patent number
8,852,549
Issue date
Oct 7, 2014
BASF Corporation
Michael Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Compositions and methods of using a ketoxime in a metal solvent
Patent number
8,529,850
Issue date
Sep 10, 2013
Cognis IP Management GmbH
Michael Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Metal solvent extraction reagents and use thereof
Patent number
8,475,748
Issue date
Jul 2, 2013
Cognis IP Management GmbH
Michael Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods of metal extraction using oximes
Patent number
8,460,623
Issue date
Jun 11, 2013
Cognis IP Management GmbH
Michael Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Sulfonate- or sulfate-capped anti-misting agents
Patent number
8,440,857
Issue date
May 14, 2013
BASF Corporation
Michael Virnig
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methods of metal extraction from ammoniacal solutions using oximes
Patent number
8,435,466
Issue date
May 7, 2013
BASF Corporation
Michael Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Acid mist mitigation agents for electrolyte solutions
Patent number
8,343,326
Issue date
Jan 1, 2013
BASF Corporation
Michael Virnig
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
More efficient ether modifiers for copper extractant formulations
Patent number
7,993,613
Issue date
Aug 9, 2011
Cognis IP Management GmbH
Michael Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Highly-conductive copper extractant formulations
Patent number
7,585,475
Issue date
Sep 8, 2009
Cognis IP Management GmbH
Michael J. Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Concentrated solutions of oxime metal extractants and method of for...
Patent number
7,025,899
Issue date
Apr 11, 2006
Cognis Corporation
R. Brantley Sudderth
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Antimisting agents
Patent number
6,833,479
Issue date
Dec 21, 2004
Cognis Corporation
Mark Witschger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes for the recovery of copper from aqueous solutions contain...
Patent number
6,702,872
Issue date
Mar 9, 2004
Cognis Corporation
Michael J. Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Solvent extraction process
Patent number
6,632,410
Issue date
Oct 14, 2003
Cognis Corporation
Sang I. Kang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Solvent extraction processes for metal recovery
Patent number
6,599,414
Issue date
Jul 29, 2003
Cognis Corporation
Michael J. Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Processes for the recovery of copper from aqueous solutions contain...
Patent number
6,596,053
Issue date
Jul 22, 2003
Cognis Corporation
Michael J. Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Dust control
Patent number
6,432,166
Issue date
Aug 13, 2002
Cognis Corporation
Stephen M. Olafson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Processes for the recovery of copper from aqueous solutions contain...
Patent number
6,432,167
Issue date
Aug 13, 2002
Cognis Corporation
Michael J. Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for recovery of metals from metal-containing ores
Patent number
6,395,062
Issue date
May 28, 2002
Cognis Corporation
Stephen M. Olafson
C21 - METALLURGY OF IRON
Information
Patent Grant
Ketoximes, processes therefor, and copper extraction process
Patent number
6,342,635
Issue date
Jan 29, 2002
Henkel Corporation
Michael J. Virnig
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nickel recovery process and compositions for use therein
Patent number
6,261,526
Issue date
Jul 17, 2001
Henkel Corporation
Michael J. Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Water insoluble composition of an aldoxime extractant and an equili...
Patent number
6,231,784
Issue date
May 15, 2001
Henkel Corporation
Michael J. Virnig
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process of recovery of metals from aqueous ammoniacal solutions emp...
Patent number
6,210,647
Issue date
Apr 3, 2001
Henkel Corporation
Michael J. Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Ammonium thiosulfate complex of gold or silver and an amine
Patent number
6,197,214
Issue date
Mar 6, 2001
Henkel Corporation
Michael J. Virnig
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for extracting and recovering copper
Patent number
6,177,055
Issue date
Jan 23, 2001
Henkel Corporation
Michael J. Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for removing manganese from organic solutions of oximes and...
Patent number
6,156,280
Issue date
Dec 5, 2000
Henkel Corporation
Michael J. Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Beta-diketones for the extraction of copper from aqueous ammoniacal...
Patent number
6,107,523
Issue date
Aug 22, 2000
Henkel Corporation
Michael J. Virnig
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
METHODS AND SYSTEMS FOR REMOVING POLAR COMPOUNDS FROM A METAL-CONTA...
Publication number
20190062867
Publication date
Feb 28, 2019
BASF SE
Jack Thomas Bender
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Acid Mist Mitigation Agents for Electrolyte Solutions
Publication number
20170283373
Publication date
Oct 5, 2017
BASF SE
Michael Virnig
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Acid Mist Mitigation Agents for Electrolyte Solutions
Publication number
20150291516
Publication date
Oct 15, 2015
BASF SE
Michael Virnig
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Compositions And Methods Of Using A Ketoxime In A Metal Solvent Ext...
Publication number
20130302225
Publication date
Nov 14, 2013
Michael Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Methods Of Metal Extraction Using Oximes
Publication number
20130247718
Publication date
Sep 26, 2013
COGNIS IP MANAGEMENT GMBH
Michael Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Acid Mist Mitigation Agents for Electrolyte Solutions
Publication number
20130056357
Publication date
Mar 7, 2013
COGNIS IP MANAGEMENT GMBH
Michael Virnig
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Method For Maintaining The Ratio Of The Oxime To Equilibrium Modifi...
Publication number
20130020536
Publication date
Jan 24, 2013
COGNIS IP MANAGEMENT GMBH
Michael Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Compositions and Methods of Using a Ketoxime in a Metal Solvent Ext...
Publication number
20120219475
Publication date
Aug 30, 2012
Michael Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Methods Of Metal Extraction Using Oximes
Publication number
20120219476
Publication date
Aug 30, 2012
Michael Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Methods Of Metal Extraction From Ammoniacal Solutions Using Oximes
Publication number
20120219478
Publication date
Aug 30, 2012
COGNIS IP MANAGEMENT GMBH
Michael Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Metal Solvent Extraction Reagents And Use Thereof
Publication number
20120219474
Publication date
Aug 30, 2012
COGNIS IP MANAGEMENT GMBH
Michael Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SULFONATE- OR SULFATE-CAPPED ANTI-MISTING AGENTS
Publication number
20120125777
Publication date
May 24, 2012
Michael VIRNIG
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
ACID MIST MITIGATION AGENTS FOR ELECTROLYTE SOLUTIONS
Publication number
20080314752
Publication date
Dec 25, 2008
Michael VIRNIG
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
MORE EFFICIENT ETHER MODIFIERS FOR COPPER EXTRACTANT FORMULATIONS
Publication number
20080175772
Publication date
Jul 24, 2008
MICHAEL VIRNIG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Highly-conductive copper extractant formulations
Publication number
20080035893
Publication date
Feb 14, 2008
Michael J. Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Low viscosity copper solvent extraction reagent formulations
Publication number
20060192175
Publication date
Aug 31, 2006
R. Brantley Sudderth
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Processes for recovering metals from ores using organic solvent ext...
Publication number
20060117908
Publication date
Jun 8, 2006
Michael J. Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Low viscosity copper solvent extraction reagent formulations
Publication number
20050087722
Publication date
Apr 28, 2005
R. Brantley Sudderth
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method for extracting copper from leach solutions at elevated tempe...
Publication number
20040258590
Publication date
Dec 23, 2004
Gary A. Kordosky
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Low viscosity copper solvent extraction reagent formulations
Publication number
20040126291
Publication date
Jul 1, 2004
R. Brantley Sudderth
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Antimisting agents
Publication number
20040083855
Publication date
May 6, 2004
Mark Witschger
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Processes for the recovery of copper from aqueous solutions contain...
Publication number
20030061910
Publication date
Apr 3, 2003
Michael J. Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Concentrated solutions of oxime metal extractants and method of for...
Publication number
20020157572
Publication date
Oct 31, 2002
R. Brantley Sudderth
C01 - INORGANIC CHEMISTRY
Information
Patent Application
DUST CONTROL
Publication number
20020134201
Publication date
Sep 26, 2002
Stephen M. Olafson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method for separating copper from iron
Publication number
20010055553
Publication date
Dec 27, 2001
Sang I. Kang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for recovery of metals from metal-containing ores
Publication number
20010029811
Publication date
Oct 18, 2001
Stephen M. Olafson
C21 - METALLURGY OF IRON