E. Harris Lowenhaupt

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Gasquet, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of recovering nickel from laterite ores
- Patent number 4,548,794
- Issue date Oct 22, 1985
- California Nickel Corporation
- E. Harris Lowenhaupt
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of nickel and cobalt by controlled sulfuric acid leaching
- Patent number 4,541,868
- Issue date Sep 17, 1985
- California Nickel Corporation
- E. Harris Lowenhaupt
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of liberating nickel- and cobalt-enriched fines from laterite
- Patent number 4,541,994
- Issue date Sep 17, 1985
- California Nickel Corporation
- E. Harris Lowenhaupt
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...