Inventor · disambiguated record
Ulrich Wietelmann
Also filed as: WIETELMANN ULRICH · WIETELMANN ULRICH J
44 granted patents·7 pending applications·237 citations·filing 1994–2025
97Inventor score
Files withCHEMETALL GMBH22WIETELMANN ULRICH9METALLGESELLSCHAFT AG5DIETZ RAINER3ALBEMARLE GERMANY GMBH2
Top patents by PatentIndex Score
51 records- 0192US6506516B1Lithium bisoxalatoborate, the production thereof and its use as a conducting saltMETALLGESELLSCHAFT AG·Filed 1999·Granted Jan 14, 2003·121 cites·14 claims
- 0290US8946452B2Crystalline, completely soluble lithium bis(oxalato)borate (LiBOB)CHEMETALL GMBH·Filed 2013·Granted Feb 3, 2015·6 cites·12 claims
- 0386US9093718B2Crystalline, completely soluble lithium bis(oxalato)borate (LiBOB)DIETZ RAINER·Filed 2008·Granted Jul 28, 2015·8 cites·6 claims
- 0486US7709663B2Boron chelate complexesCHEMETALL GMBH·Filed 2006·Granted May 4, 2010·6 cites·2 claims
- 0584US9073120B2Surface-passivated lithium metal and method for the production thereofWIETELMANN ULRICH·Filed 2010·Granted Jul 7, 2015·4 cites·11 claims
- 0684US7674911B2Method for the production of hydrogen-bis (chelato) borates and alkali metal-bis (chelato) boratesCHEMETALL GMBH·Filed 2007·Granted Mar 9, 2010·5 cites·4 claims
- 0780US7226704B2Electrolytes for lithium ion batteriesCHEMETALL GMBH·Filed 2002·Granted Jun 5, 2007·25 cites·5 claims
- 0878US8168806B2Boron chelate complexesWIETELMANN ULRICH·Filed 2009·Granted May 1, 2012·2 cites·15 claims
- 0977US9847552B2Method for producing low-acid lithium borate salts and mixtures of low-acid lithium borate salts and lithium hydrideCHEMETALL GMBH·Filed 2015·Granted Dec 19, 2017·1 cites·15 claims
- 1073US9166227B2Aluminum-based hydride anodes and galvanic elements containing aluminum-based hydride anodesWIETELMANN ULRICH·Filed 2010·Granted Oct 20, 2015·1 cites·13 claims
- 1173US8956991B2Concentrated solutions of alkaline-earth metal oxides in aprotic solvents and method for the production thereofWIETELMANN ULRICH·Filed 2010·Granted Feb 17, 2015·2 cites·16 claims
- 1272US2025320230A1Stable alkali amide solutions and process for their preparationALBEMARLE GERMANY GMBH·Filed 2025·Application pending·0 cites
- 1371US7794632B2Process for the preparation of pure aryllithium compounds and their useCHEMETALL GMBH·Filed 2007·Granted Sep 14, 2010·1 cites·18 claims
- 1471US7737232B2Method for the production of water-free rare earth metal halogenides, synthesis mixtures containing water-free rare earth metal halogenides and use thereofCHEMETALL GMBH·Filed 2005·Granted Jun 15, 2010·2 cites·32 claims
- 1571US6693212B1Tris(oxalato)phosphates, method for their preparation and their useCHEMATALL GMBH·Filed 2000·Granted Feb 17, 2004·16 cites·20 claims
- 1668US8148286B2Activated alkaline earth metal, in particular magnesium, for the preparation of organoalkaline earth metal compoundsDIETZ RAINER·Filed 2006·Granted Apr 3, 2012·1 cites·55 claims
- 1765US12486291B2Stable alkali amide solutions and processes for preparing sameALBEMARLE GERMANY GMBH·Filed 2019·Granted Dec 2, 2025·0 cites·7 claims
- 1865US7288236B2Process for the preparation of lithium borohydrideCHEMETALL GMBH·Filed 2004·Granted Oct 30, 2007·7 cites·12 claims
- 1964US9017582B2Process for preparing lithium sulfideRITTMEYER PETER·Filed 2012·Granted Apr 28, 2015·1 cites·20 claims
- 2060US7666310B2Method of drying organic liquid electrolytesCHEMETALL GMBH·Filed 2006·Granted Feb 23, 2010·2 cites·25 claims
- 2159US6984367B2Process for the preparation of lithium iodide solutionsCHEMETALL GMBH·Filed 2003·Granted Jan 10, 2006·3 cites·18 claims
- 2258US7208131B2Method for the production of hydrogen-bis(chelato) borates and alkali metal-bis(chelato)boratesCHEMETALL GMBH·Filed 2002·Granted Apr 24, 2007·2 cites·4 claims
- 2358US5808070AProcess for preparing alkaline aminoborohydrides and alkaline aminoborohydride complexesMETALLGESELLSCHAFT AG·Filed 1995·Granted Sep 15, 1998·10 cites·8 claims
- 2458US2010143806A1Method for producing low-acid lithium borate salts and mixtures of low-acid lithium borate salts and lithium hydrideDIETZ RAINER·Filed 2008·Application pending·0 cites
- 2557US8846879B2Process for producing mixed metal rare earth metal halide solutions in organic solventsWIETELMANN ULRICH·Filed 2009·Granted Sep 30, 2014·0 cites·15 claims
- 2657US2013181160A1Stabilized, pure lithium metal powder and method for producing the sameWIETELMANN ULRICH·Filed 2011·Application pending·0 cites
- 2754US6544446B2Method of preparing magnesium alcoholatesCHEMETALL GMBH·Filed 2001·Granted Apr 8, 2003·1 cites·20 claims
- 2852US7982046B2Method for the production of functionalized five-ring heterocycles, and use thereofCHEMETALL GMBH·Filed 2006·Granted Jul 19, 2011·0 cites·39 claims
- 2950US9163097B2Low-viscosity, concentrated solutions of magnesium complexes for producing polymerization catalysts and method for producing the sameWIETELMANN ULRICH·Filed 2011·Granted Oct 20, 2015·0 cites·17 claims
- 3050US8318987B2Process for the preparation of lithium alcoholate solutionsDAWIDOWSKI DIRK·Filed 2008·Granted Nov 27, 2012·0 cites·14 claims
- 3148US6713642B2Method for producing alkali metal monohydridoborates and monohydridoaluminatesCHEMETALL GMBH·Filed 2001·Granted Mar 30, 2004·1 cites·12 claims
- 3247US7501075B2Synthesis agent containing methyllithium/lithium bromide, and process for the preparation thereofCHEMETALL GMBH·Filed 2005·Granted Mar 10, 2009·0 cites·29 claims
- 3346US9509014B2Galvanic cell having a lithium metal or an alloy comprising a lithium metal as anode material and an electrolyte having lithium . . . complex saltWIETELMANN ULRICH·Filed 2010·Granted Nov 29, 2016·0 cites·16 claims
- 3446US8840805B2Solutions of lithium aluminum hydrideLISCHKA UWE·Filed 2006·Granted Sep 23, 2014·0 cites·28 claims
- 3546US8222457B2Coordination compounds of the boron groupLERNER WOLFRAM·Filed 2007·Granted Jul 17, 2012·0 cites·12 claims
- 3645US6261482B1Method for producing organo-alkali metal compoundsMETALLGESELLSCHAFT AG·Filed 1998·Granted Jul 17, 2001·3 cites·15 claims
- 3745US2009309075A1Usage of borate saltsROEDER JENS·Filed 2007·Application pending·0 cites
- 3844US7807723B1Water-free metaloxide colloids and metal oxide polymers, method for the production thereof and use thereofCHEMETALL GMBH·Filed 2005·Granted Oct 5, 2010·0 cites·20 claims
- 3944US7744784B2Method for preparing diorganomagnesium-containing synthesis meansCHEMETALL GMBH·Filed 2006·Granted Jun 29, 2010·0 cites·21 claims
- 4044US2004096746A1Method for drying organic liquid electrolytesFiled 2001·Application pending·0 cites
- 4143US2004063986A1Boron chelate complexesFiled 2002·Application pending·0 cites
- 4242US6509474B1Method of lithiating five membered heterocyclesCHEMETALL GMBH·Filed 1999·Granted Jan 21, 2003·2 cites·13 claims
- 4341US7799723B2Method for the production of magnesium alkoxide granules, and use thereofCHEMETALL GMBH·Filed 2006·Granted Sep 21, 2010·0 cites·21 claims
- 4441US5574197AMethod of making a stable non-pyrophoric lithium diorganoamide solutionMETALLGESELLSCHAFT AG·Filed 1994·Granted Nov 12, 1996·2 cites·7 claims
- 4540US7759509B2Highly reactive zinc form, method for the production thereof, and use of the sameCHEMETALL GMBH·Filed 2006·Granted Jul 20, 2010·0 cites·26 claims
- 4638US9534001B2Organomagnesium synthesis agentHABER STEFFEN·Filed 2007·Granted Jan 3, 2017·0 cites·22 claims
- 4738US6646169B1Concentrated, stable alkali alkoxide solutionsCHEMETALL GMBH·Filed 2000·Granted Nov 11, 2003·0 cites·16 claims
- 4838US6294705B1Method for producing alkali metal alcoholatesCHEMETALL GMBH·Filed 1999·Granted Sep 25, 2001·1 cites·16 claims
- 4936US2013142721A1Lewis acid solutions in an oxygen donor-containing solvent or solvent mixtureWIETELMANN ULRICH·Filed 2011·Application pending·0 cites
- 5033US8945778B2Conducting salts for galvanic cells, the production thereof and their usePANITZ JAN-CHRISTOPH·Filed 2005·Granted Feb 3, 2015·0 cites·15 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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