Robert E. Lueders

Person

Needham, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Metal leaching from concentrates using nitrogen dioxide in acids
- Patent number 4,189,461
- Issue date Feb 19, 1980
- Kennecott Copper Corporation
- Robert E. Lueders
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High slurry density sulfidic mineral leaching using nitrogen dioxide
- Patent number 4,144,310
- Issue date Mar 13, 1979
- Kennecott Copper Corporation
- Theodore C. Frankiewicz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Copper leaching employing nitrogen dioxide as oxidant
- Patent number 4,132,758
- Issue date Jan 2, 1979
- Kennecott Copper Corporation
- Theodore C. Frankiewicz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Cuprion process start-up control
- Patent number 4,107,262
- Issue date Aug 15, 1978
- Kennecott Copper Corporation
- Robert E. Lueders
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Removing ammonia from solutions of oxime-metal chelate
- Patent number 4,038,298
- Issue date Jul 26, 1977
- Kennecott Copper Corporation
- Roald R. Skarbo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Use of raw manganese nodules for oxidation leaching of reductively...
- Patent number 4,020,143
- Issue date Apr 26, 1977
- Kennecott Copper Corporation
- Robert E. Lueders
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Manganese nodule pelletizing
- Patent number 3,942,974
- Issue date Mar 9, 1976
- Kennecott Copper Corporation
- Eugene J. Moreau
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Robert E. Lueders

Person

Patents Grantslast 30 patents

Metal leaching from concentrates using nitrogen dioxide in acids

High slurry density sulfidic mineral leaching using nitrogen dioxide

Copper leaching employing nitrogen dioxide as oxidant

Cuprion process start-up control

Removing ammonia from solutions of oxime-metal chelate

Use of raw manganese nodules for oxidation leaching of reductively...

Manganese nodule pelletizing