Hans C. Hein

Person

Santiago, CL

People

Patents Grantslast 30 patents

Information Patent Grant
Process for improving phase separations in solvent extraction circuits
- Patent number 8,298,510
- Issue date Oct 30, 2012
- BASF Corporation
- Eladio Rojas
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for heap and dump leaching coupled with solvent extraction f...
- Patent number 7,635,457
- Issue date Dec 22, 2009
- Cognis IP Management GmbH
- Gary A. Kordosky
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Interlaced series parallel configuration for metal solvent extracti...
- Patent number 7,166,144
- Issue date Jan 23, 2007
- Cognis Corporation
- Hans C. Hein
- 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
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
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
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 recovering metals from solution through solvent extract...
- Patent number 4,561,887
- Issue date Dec 31, 1985
- Sociedad Minera Pudahuel Ltda., C.P.A.
- Esteban M. Domic
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Process for improving phase separations in solvent extraction circuits
- Publication number 20070292325
- Publication date Dec 20, 2007
- Eladio Rojas
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for metal heap and dump leaching coupled with metal solvent...
- Publication number 20060088458
- Publication date Apr 27, 2006
- Gary A. Kordosky
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Interlaced series parallel configuration for metal solvent extracti...
- Publication number 20040261579
- Publication date Dec 30, 2004
- Hans C. Hein
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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

Hans C. Hein

Person

Patents Grantslast 30 patents

Process for improving phase separations in solvent extraction circuits

Method for heap and dump leaching coupled with solvent extraction f...

Interlaced series parallel configuration for metal solvent extracti...

Concentrated solutions of oxime metal extractants and method of for...

Processes for the recovery of copper from aqueous solutions contain...

Processes for the recovery of copper from aqueous solutions contain...

Processes for the recovery of copper from aqueous solutions contain...

Process for recovering metals from solution through solvent extract...

Patents Applicationslast 30 patents

Process for improving phase separations in solvent extraction circuits

Method for metal heap and dump leaching coupled with metal solvent...

Interlaced series parallel configuration for metal solvent extracti...

Processes for the recovery of copper from aqueous solutions contain...

Concentrated solutions of oxime metal extractants and method of for...