Inventor · disambiguated record
Stig A. Petersson
Also filed as: ERIKSSON BENGT S · PETERSSON STIG · PETERSSON STIG A · PETERSSON STIG ARVID
20 granted patents·194 citations·filing 1973–1992
95Inventor score
Top patents by PatentIndex Score
20 records- 0179US5397380AMethod for processing complex metal sulphide materialsBOLIDEN MINERAL AB·Filed 1992·Granted Mar 14, 1995·22 cites·22 claims
- 0276US4571260AMethod for recovering the metal values from materials containing tin and/or zincBOLIDEN AB·Filed 1985·Granted Feb 18, 1986·25 cites·18 claims
- 0376US4489046AMethod for working-up arsenic-containing wasteBOLIDEN AB·Filed 1981·Granted Dec 18, 1984·21 cites·6 claims
- 0475US4144055AMethod of producing blister copperBOLIDEN AB·Filed 1977·Granted Mar 13, 1979·17 cites·10 claims
- 0565US4008075AAutogenous smelting of lead in a top blown rotary converterBOLIDEN AB·Filed 1974·Granted Feb 15, 1977·10 cites·11 claims
- 0665US3985529AMethod for the production of liquid sulphur dioxideBOLIDEN AB·Filed 1974·Granted Oct 12, 1976·11 cites·8 claims
- 0757US5131944AMethod and apparatus for treating zinc concentratesAHLSTROEM OY·Filed 1990·Granted Jul 21, 1992·9 cites·12 claims
- 0853US4515631AMethod for producing blister copperBOLIDEN AB·Filed 1984·Granted May 7, 1985·8 cites·4 claims
- 0952US4520003AMethod of manufacturing sulphur-trioxide for the production of sulphuric acidBOLIDEN AB·Filed 1982·Granted May 28, 1985·11 cites·6 claims
- 1051US4388110AMethod for recovering the metal content of complex sulphidic metal raw materialsBOLIDEN AB·Filed 1981·Granted Jun 14, 1983·8 cites·7 claims
- 1148US4251715AMethod for directly heating concentrated sulfuric acid by electric current flow between surface-passivated electrodesBOLIDEN AB·Filed 1977·Granted Feb 17, 1981·12 cites·9 claims
- 1247US4204861AMethod of producing blister copperBOLIDEN AB·Filed 1978·Granted May 27, 1980·6 cites·4 claims
- 1346US3984235ATreatment of converter slagBOLIDEN AB·Filed 1973·Granted Oct 5, 1976·5 cites·8 claims
- 1444US5141720ACatalyst bed for exothermal reactions between gases and/or other fluidsAHLSTROEM OY·Filed 1991·Granted Aug 25, 1992·9 cites·10 claims
- 1540US4244733AMethod of producing blister copper from copper raw material containing antimonyBOLIDEN AB·Filed 1979·Granted Jan 13, 1981·5 cites·16 claims
- 1638US4584017AMethod for producing metallic lead by direct lead-smeltingBOLIDEN AB·Filed 1985·Granted Apr 22, 1986·4 cites·24 claims
- 1738US4514217AMethod of producing lead from sulphidic lead raw-materialBOLIDEN AB·Filed 1984·Granted Apr 30, 1985·3 cites·7 claims
- 1837US5192487AApparatus for treating zinc concentratesAHLSTROEM OY·Filed 1992·Granted Mar 9, 1993·3 cites·1 claims
- 1936US4447963AMethod for producing a fuel from solid bituminous and/or lignocellulosic materialBOLIDEN AB·Filed 1982·Granted May 15, 1984·2 cites·6 claims
- 2033US4396426AManufacture of lead from sulphidic lead raw materialBOLIDEN AB·Filed 1981·Granted Aug 2, 1983·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →