John R. Carlberg

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Arvada, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Dissolution of nickeliferous sulfide material in HCl
- Patent number 4,241,031
- Issue date Dec 23, 1980
- Amax Inc.
- Gustavo A. Meyer
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Atmospheric leach ion-exchange process for treating iron-containing...
- Patent number 4,100,043
- Issue date Jul 11, 1978
- Amax Inc.
- Eddie C. Chou
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Extraction of cobalt, copper and nickel values from ammoniacal solu...
- Patent number 4,080,418
- Issue date Mar 21, 1978
- Amax Inc.
- John R. Carlberg
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...