Inventor · disambiguated record
Wilfried Gutknecht
Also filed as: GUTKNECHT WILFRIED
10 granted patents·60 citations·filing 1987–2007
88Inventor score
Files withSTARCK H C GMBH CO KG5METALLGESELLSCHAFT AG3BAYER TECHNOLOGY SERVICES GMBH1KUMMER WOLFGANG1
Top patents by PatentIndex Score
10 records- 0165US8268037B2Recovery of molybdenum from molybdenum bearing sulfide materials by bioleaching in the presence of ironKUMMER WOLFGANG·Filed 2007·Granted Sep 18, 2012·2 cites·29 claims
- 0255US6113868AProcess for treating tungstate solutions to reduce molybdenum impurity and other impurity contentSTARCK H C GMBH CO KG·Filed 1997·Granted Sep 5, 2000·13 cites·7 claims
- 0352US7393969B2Particular calixarenes method for production and use thereofBAYER TECHNOLOGY SERVICES GMBH·Filed 2005·Granted Jul 1, 2008·0 cites·8 claims
- 0451US4775479AProcess for selectively recovering Ge and as from aqueous solutionsMETALLGESELLSCHAFT AG·Filed 1987·Granted Oct 4, 1988·12 cites·10 claims
- 0543US5891407AProcess for producing pure ammonium metallatesSTARCK H C GMBH CO KG·Filed 1996·Granted Apr 6, 1999·7 cites·10 claims
- 0642US6019813ACobalt metal agglomerates, process for producing the same and their useSTARCK H C GMBH CO KG·Filed 1996·Granted Feb 1, 2000·9 cites·12 claims
- 0737US4981569AElectric-field emulsion-breaking deviceMETALLGESELLSCHAFT AG·Filed 1989·Granted Jan 1, 1991·5 cites·1 claims
- 0837US4904412AEmulsion-forming compositionMETALLGESELLSCHAFT AG·Filed 1988·Granted Feb 27, 1990·5 cites·3 claims
- 0936US6709641B1Method for extracting anionsSTARCK H C GMBH CO KG·Filed 1999·Granted Mar 23, 2004·3 cites·7 claims
- 1036US5676817AProcess for the production of pure solutions of tungsten and molybdenumSTARCK H C GMBH CO KG·Filed 1995·Granted Oct 14, 1997·4 cites·3 claims
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