Inventor · disambiguated record
Volker Hartmann
Also filed as: HARTMANN VOLKER
4 granted patents·53 citations·filing 1977–2009
75Inventor score
Top patents by PatentIndex Score
4 records- 0173US7553423B2Method for treating aqueous sludge, material so produced and the use thereofSTOCKHAUSEN CHEM FAB GMBH·Filed 2004·Granted Jun 30, 2009·19 cites·20 claims
- 0265US4138565AStable solutions and processes for their preparationSANDOZ LTD·Filed 1977·Granted Feb 6, 1979·22 cites·15 claims
- 0354US7811458B2Method for treating aqueous sludge, material so produced and the use thereofSTOCKHAUSEN CHEM FAB GMBH·Filed 2009·Granted Oct 12, 2010·0 cites·19 claims
- 0449US4402949AStable solutions of hydrogenated ergotalkaloidsSANDOZ LTD·Filed 1981·Granted Sep 6, 1983·12 cites·39 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →