Harald D. Ottertun

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Molndal, SE

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Patents Grantslast 30 patents

Information Patent Grant
Extraction of copper from an ammoniacal copper solution
- Patent number 4,350,667
- Issue date Sep 21, 1982
- MX-Processor Reinhardt & Co AB
- Sven O. S. Andersson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process of regenerating an ammoniacal etching solution
- Patent number 4,252,621
- Issue date Feb 24, 1981
- Mx-Processer Reinhardt & Co. AB
- Hans Reinhardt
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and a reagent mixture for removing metal ions from an aqueou...
- Patent number 4,226,791
- Issue date Oct 7, 1980
- Berol Kemi AB
- Hans Reinhardt
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovering zinc from a material containing zinc and iron
- Patent number 4,124,462
- Issue date Nov 7, 1978
- Mx-Processer Reinhardt & Co. AB
- Hans Reinhardt
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Selectively extracting copper, zinc, nickel from a mixture of metal...
- Patent number 4,105,743
- Issue date Aug 8, 1978
- Mx-Processer Reinhardt & Co. AB
- Hans Reinhardt
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...