Inventor · disambiguated record
Tadeusz K. Wiewiorowski
Also filed as: WIEWIOROWSKI TADEUSZ · WIEWIOROWSKI TADEUSZ K · WIEWIOROWSKI TADEUSZ KAROL
16 granted patents·379 citations·filing 1974–1993
95Inventor score
Files withFREEPORT MINERALS CO7FREEPORT MCMORAN INC2FREEPORT MCMORAN RESOURCE2FREEPORT RES & ENG2FREEPORT RESEARCH & DEV COMPAN1
Top patents by PatentIndex Score
16 records- 0194US4105741AProcess for recovery of uranium from wet process phosphoric acidFREEPORT MINERALS CO·Filed 1976·Granted Aug 8, 1978·39 cites·11 claims
- 0292US4384889ASimultaneous leaching and cementation of precious metalsFREEPORT RESEARCH & DEV COMPAN·Filed 1981·Granted May 24, 1983·65 cites·28 claims
- 0391US5147618AProcess for recovery of gold from refractory gold ores using sulfurous acid as the leaching agentFREEPORT MCMORAN INC·Filed 1991·Granted Sep 15, 1992·44 cites·52 claims
- 0491US5147617AProcess for recovery of gold from gold ores using a complexing pretreatment and sulfurous acid leachingFREEPORT MCMORAN INC·Filed 1991·Granted Sep 15, 1992·44 cites·52 claims
- 0590US4172879AFerric iron removal from aluminum fluoride solutionsFREEPORT MINERALS CO·Filed 1978·Granted Oct 30, 1979·30 cites·11 claims
- 0689US4510027ASimultaneous leaching and electrodeposition of precious metalsFREEPORT MINERALS CO·Filed 1984·Granted Apr 9, 1985·34 cites·28 claims
- 0782US3981968ASolvent extraction of nickel from ammoniacal solutionsFREEPORT MINERALS CO·Filed 1974·Granted Sep 21, 1976·21 cites·22 claims
- 0882US3961030AProduction of alumina from oresFREEPORT MINERALS CO·Filed 1974·Granted Jun 1, 1976·21 cites·8 claims
- 0976US4915705AProduction of silica and fluorine-containing coproducts from fluosilicic acidFREEPORT RES & ENG·Filed 1988·Granted Apr 10, 1990·28 cites·26 claims
- 1066US3975497AEnhanced selectivity in the separation of nickel and cobalt from ammoniacal solutionsFREEPORT MINERALS CO·Filed 1975·Granted Aug 17, 1976·11 cites·19 claims
- 1149US5114699ASpent alkylation acid treatment processFREEPORT MCMORAN RESOURCE·Filed 1989·Granted May 19, 1992·8 cites·51 claims
- 1241US4655789APhosphoric acid crystallization processFREEPORT RES & ENG·Filed 1985·Granted Apr 7, 1987·6 cites·15 claims
- 1340US5289594AWater saver toilet flush control systemWIEWIOROWSKI TADEUSZ K·Filed 1993·Granted Mar 1, 1994·11 cites·11 claims
- 1440US5096571ARecovery of sulfur from native oresFREEPORT MCMORAN RESOURCE·Filed 1989·Granted Mar 17, 1992·9 cites·31 claims
- 1538US4655790APhosphoric acid crystallization processFREEPORT RESEARCH AND DEV COMP·Filed 1985·Granted Apr 7, 1987·6 cites·5 claims
- 1637US3965248ARemoval of P2 O5 from aluminum fluoride enriched crystallization mother liquorsFREEPORT MINERALS CO·Filed 1974·Granted Jun 22, 1976·2 cites·7 claims
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