Inventor · disambiguated record
Josef Bertha
Also filed as: BERTHA JOSEF
3 granted patents·59 citations·filing 1986–1987
73Inventor score
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3 records- 0176US4666514AHydrometallurgical process for recovering silver from copper-electrolysis anode sludgeAUSTRIA METALL·Filed 1986·Granted May 19, 1987·25 cites·13 claims
- 0262US4770700AHydrometallurgical process for the separation and enrichment of gold, platinum, and palladium, together with recovery of selenium from the anode sludge of copper electrolysisAUSTRIA METAL AKTIENGESELLSCHA·Filed 1986·Granted Sep 13, 1988·22 cites·9 claims
- 0356US4874429AHydrometallurgical process for the recovery of silver from copper electrolysis anode sludgeAUSTRIA METALL·Filed 1987·Granted Oct 17, 1989·12 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →