Inventor · disambiguated record
J. Michael Sierakoski
Also filed as: SIERAKOSKI J MICHAEL
5 granted patents·141 citations·filing 1984–1999
83Inventor score
Top patents by PatentIndex Score
5 records- 0191US4544532ASolvent extractionHENKEL CORP·Filed 1984·Granted Oct 1, 1985·38 cites·7 claims
- 0284US6197214B1Ammonium thiosulfate complex of gold or silver and an amineHENKEL CORP·Filed 1999·Granted Mar 6, 2001·32 cites·6 claims
- 0384US5939034AProcess for the recovery of precious metal values from aqueous ammoniacal thiosulfate leach solutionsHENKEL CORP·Filed 1997·Granted Aug 17, 1999·50 cites·22 claims
- 0448US5522997AProcess for the removal of toxic cyanide and heavy metal species from alkaline solutionsCOGNIS INC·Filed 1993·Granted Jun 4, 1996·8 cites·26 claims
- 0544US5968364AProcess for the removal of toxic cyanide and heavy metal species from alkaline solutionsHENKEL CORP·Filed 1996·Granted Oct 19, 1999·13 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →