Inventor · disambiguated record
Ingo Hamann
Also filed as: HAMANN INGO
9 granted patents·3 pending applications·61 citations·filing 1992–2014
86Inventor score
Files withWITCO SURFACTANTS GMBH3ARNOLD GERHARD2REWO CHEMISCHE WERKE GMBH2EVONIK DEGUSSA GMBH1EVONIK GOLDSCHMIDT CORP1
Top patents by PatentIndex Score
12 records- 0184US8563499B2Fabric softener active compositionKOEHLE HANS-JUERGEN·Filed 2011·Granted Oct 22, 2013·12 cites·18 claims
- 0280US8361953B2Rinse aid compositions with improved characteristicsEVONIK GOLDSCHMIDT CORP·Filed 2008·Granted Jan 29, 2013·10 cites·14 claims
- 0360US9839917B2Method for recovering a copper sulfide concentrate from an ore containing an iron sulfideGREET CHRISTOPHER·Filed 2014·Granted Dec 12, 2017·1 cites·20 claims
- 0450US2012328790A1Rinse Aid Compositions with Improved CharacteristicsNAGY ANDRAS·Filed 2012·Application pending·0 cites
- 0547US10413914B2Enrichment of metal sulfide ores by oxidant assisted froth flotationEVONIK DEGUSSA GMBH·Filed 2013·Granted Sep 17, 2019·0 cites·15 claims
- 0647US5254271AAmmonium compounds, preparation thereof and use thereof as cleaning agent, cosmetic raw material and softener, in particular as final-rinse fabric softnerREWO CHEMISCHE WERKE GMBH·Filed 1992·Granted Oct 19, 1993·9 cites·6 claims
- 0742US5681972AProcess for preparing highly concentrated, free-flowing aqueous solutions of betainesWITCO SURFACTANTS GMBH·Filed 1995·Granted Oct 28, 1997·9 cites·17 claims
- 0842US5464565AProcess for the preparation of highly concentrated free-flowing aqueous solutions of betainesWITCO SURFACTANTS GMBH·Filed 1994·Granted Nov 7, 1995·10 cites·7 claims
- 0942US2016158768A1Method for recovering a copper sulfide from an ore containing an iron sulfideARNOLD GERHARD·Filed 2014·Application pending·0 cites
- 1042US2016167060A1Method for recovering a copper sulfide from an ore containing an iron sulfideARNOLD GERHARD·Filed 2014·Application pending·0 cites
- 1137US5962708AProcess for preparation of highly concentrated free-flowing aqueous solutions of betainesWITCO SURFACTANTS GMBH·Filed 1997·Granted Oct 5, 1999·7 cites·16 claims
- 1230US5371251APolyol polyether sulfosuccinates, a process for preparing them, and their useREWO CHEMISCHE WERKE GMBH·Filed 1992·Granted Dec 6, 1994·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →