Bengt S. Eriksson

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Skelleftehamn, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method for working-up arsenic-containing waste
- Patent number 4,489,046
- Issue date Dec 18, 1984
- Boliden Aktiebolag
- Stig A. Petersson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of producing blister copper from copper raw material contain...
- Patent number 4,244,733
- Issue date Jan 13, 1981
- Boliden Aktiebolag
- Stig A. Petersson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of producing blister copper
- Patent number 4,204,861
- Issue date May 27, 1980
- Boliden Aktiebolag
- Stig A. Petersson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of producing blister copper
- Patent number 4,144,055
- Issue date Mar 13, 1979
- Boliden Aktiebolag
- Stig A. Petersson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...