Inventor · disambiguated record
Karl-Axel Melkersson
Also filed as: MELKERSSON KARL-AXEL
3 granted patents·83 citations·filing 1974–1977
74Inventor score
Files withBOLIDEN AB3
Top patents by PatentIndex Score
3 records- 0187US4087274AMethod of producing a partially reduced product from finely-divided metal sulphidesBOLIDEN AB·Filed 1976·Granted May 2, 1978·39 cites·24 claims
- 0270US4138231AMethod of wet-cleaning gases containing sulfur dioxide, halogens and arsenic from pyrometallurgical treatment of sulphidic materialsBOLIDEN AB·Filed 1977·Granted Feb 6, 1979·31 cites·11 claims
- 0364US3932149AMethod for the purification of sulphuric acid containing mercuryBOLIDEN AB·Filed 1974·Granted Jan 13, 1976·13 cites·14 claims
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