Stig A. Petersson

Person

Skelleftehamn, SE

People

Patents Grantslast 30 patents

Information Patent Grant
Method for processing complex metal sulphide materials
- Patent number 5,397,380
- Issue date Mar 14, 1995
- Boliden Mineral AB
- Stig A. Petersson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Apparatus for treating zinc concentrates
- Patent number 5,192,487
- Issue date Mar 9, 1993
- A. Ahlstrom Corporation
- Rolf Malmstrom
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Catalyst bed for exothermal reactions between gases and/or other fl...
- Patent number 5,141,720
- Issue date Aug 25, 1992
- A. Ahlstrom Osakeyhtio
- Rolf Malmstrom
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method and apparatus for treating zinc concentrates
- Patent number 5,131,944
- Issue date Jul 21, 1992
- A. Ahlstrom Corporation
- Rolf Malmstrom
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing metallic lead by direct lead-smelting
- Patent number 4,584,017
- Issue date Apr 22, 1986
- Boliden Aktiebolag
- Bjorn K. V. Lindquist
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recovering the metal values from materials containing ti...
- Patent number 4,571,260
- Issue date Feb 18, 1986
- Boliden Aktiebolag
- Leif Johansson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of manufacturing sulphur-trioxide for the production of sulp...
- Patent number 4,520,003
- Issue date May 28, 1985
- Boliden Aktiebolag
- Stig A. Petersson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing blister copper
- Patent number 4,515,631
- Issue date May 7, 1985
- Boliden Aktiebolag
- Bjorn K. V. Lindquist
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of producing lead from sulphidic lead raw-material
- Patent number 4,514,217
- Issue date Apr 30, 1985
- Boliden Aktiebolag
- Stig A. Petersson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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 for producing a fuel from solid bituminous and/or lignocellu...
- Patent number 4,447,963
- Issue date May 15, 1984
- Boliden Aktiebolag
- Stig A. Petersson
- F26 - DRYING
Information Patent Grant
Manufacture of lead from sulphidic lead raw material
- Patent number 4,396,426
- Issue date Aug 2, 1983
- Boliden Aktiebolag
- Torsten E. Jensfelt
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recovering the metal content of complex sulphidic metal...
- Patent number 4,388,110
- Issue date Jun 14, 1983
- Boliden Aktiebolag
- Torsten E. Jensfelt
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for directly heating concentrated sulfuric acid by electric...
- Patent number 4,251,715
- Issue date Feb 17, 1981
- Boliden Aktiebolag
- Stig A. Petersson
- C01 - INORGANIC CHEMISTRY
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...

Stig A. Petersson

Person

Patents Grantslast 30 patents

Method for processing complex metal sulphide materials

Apparatus for treating zinc concentrates

Catalyst bed for exothermal reactions between gases and/or other fl...

Method and apparatus for treating zinc concentrates

Method for producing metallic lead by direct lead-smelting

Method for recovering the metal values from materials containing ti...

Method of manufacturing sulphur-trioxide for the production of sulp...

Method for producing blister copper

Method of producing lead from sulphidic lead raw-material

Method for working-up arsenic-containing waste

Method for producing a fuel from solid bituminous and/or lignocellu...

Manufacture of lead from sulphidic lead raw material

Method for recovering the metal content of complex sulphidic metal...

Method for directly heating concentrated sulfuric acid by electric...

Method of producing blister copper from copper raw material contain...

Method of producing blister copper

Method of producing blister copper