Inventor · disambiguated record
Jaakko Leppinen
Also filed as: LEPPINEN JAAKKO · LEPPINEN JAAKKO O
8 granted patents·2 pending applications·40 citations·filing 1981–2016
82Inventor score
Top patents by PatentIndex Score
10 records- 0174US8790516B2Method for removing arsenic as scoroditeRUONALA MIKKO·Filed 2010·Granted Jul 29, 2014·3 cites·16 claims
- 0274US7785395B2Method for the recovery of gold from sulphide concentrateOUTOTEC OYJ·Filed 2006·Granted Aug 31, 2010·3 cites·24 claims
- 0352US4385038AFlotation recovery of lead, silver and gold as sulfides from electrolytic zinc process residuesOUTOKUMPU OY·Filed 1981·Granted May 24, 1983·13 cites·8 claims
- 0446US6776292B1Apparatus for separation of solids in frothEKO TEKNIKKA TURKU OY·Filed 2000·Granted Aug 17, 2004·8 cites·16 claims
- 0544US4579726AProcess and apparatus for the removal of mercury from sulfur dioxide-bearing hot and moist gasesOUTOKUMPU OY·Filed 1984·Granted Apr 1, 1986·13 cites·3 claims
- 0643US8974755B2Method for separating nickel from material with low nickel contentLEPPINEN JAAKKO·Filed 2011·Granted Mar 10, 2015·0 cites·17 claims
- 0739US9057116B2Method for enhancing solid-liquid separation in conjunction with laterite leachingRIIHIMÄKI TEPPO·Filed 2011·Granted Jun 16, 2015·0 cites·16 claims
- 0838US10434521B2Differential flotation of sulfide ores for recovering refractory goldOUTOTEC FINLAND OY·Filed 2016·Granted Oct 8, 2019·0 cites·17 claims
- 0938US2013026049A1Method for recovering valuable metalsOUTOTEC OYJ·Filed 2011·Application pending·0 cites
- 1032US2012103827A1Method for leaching chalcopyrite concentrationRUONALA MIKKO·Filed 2010·Application pending·0 cites
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