Inventor · disambiguated record
Roald E. Lindstrom
Also filed as: LINDSTROM ROALD E · PETERSON DAVID G
12 granted patents·233 citations·filing 1975–1980
91Inventor score
Files withUS INTERIOR12
Top patents by PatentIndex Score
12 records- 0194US4256706ALeaching agglomerated gold - silver oresUS INTERIOR·Filed 1980·Granted Mar 17, 1981·86 cites·7 claims
- 0292US4256705ALeaching agglomerated gold - silver oresUS INTERIOR·Filed 1980·Granted Mar 17, 1981·55 cites·7 claims
- 0376US4053305ARecovery of copper and silver from sulfide concentratesUS INTERIOR·Filed 1976·Granted Oct 11, 1977·23 cites·1 claims
- 0474US4256707ASelective removal of mercury from cyanide solutionsUS INTERIOR·Filed 1979·Granted Mar 17, 1981·17 cites·5 claims
- 0573US4208378ADesorption of gold from activated carbonUS INTERIOR·Filed 1977·Granted Jun 17, 1980·15 cites·5 claims
- 0660US3981962ADecomposition leach of sulfide ores with chlorine and oxygenUS INTERIOR·Filed 1975·Granted Sep 21, 1976·12 cites·7 claims
- 0755US4085017ARecovery of copper and nickel from alloysUS INTERIOR·Filed 1977·Granted Apr 18, 1978·10 cites·2 claims
- 0845US4072587ASeparate recovery of silver and gold from cyanide solutionsUS INTERIOR·Filed 1977·Granted Feb 7, 1978·4 cites·2 claims
- 0940US4062744AExtraction of copper from sulfide oresUS INTERIOR·Filed 1976·Granted Dec 13, 1977·6 cites·4 claims
- 1039US3985855ARecovering copper values from oxidized oresUS INTERIOR·Filed 1975·Granted Oct 12, 1976·5 cites·4 claims
- 1127US4285912ARecovery of bismuth from chloride process solutionsUS INTERIOR·Filed 1980·Granted Aug 25, 1981·0 cites·8 claims
- 1225US3961942AHydrometallurgical process for copper recovery from sulfide oresUS INTERIOR·Filed 1975·Granted Jun 8, 1976·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →