Inventor · disambiguated record
Siegfried R. Waldvogel
Also filed as: WALDVOGEL SIEGFRIED · WALDVOGEL SIEGFRIED R
24 granted patents·15 pending applications·23 citations·filing 1997–2023
91Inventor score
Files withDYBALLA KATRIN MARIE10EVONIK DEGUSSA GMBH8BASF SE5PHARMAZELL GMBH4COVESTRO DEUTSCHLAND AG2
Top patents by PatentIndex Score
39 records- 0191US11976373B2Method for electrochemically producing alkane dicarboxylic acids by means of a ring-opening oxidation using a doped Ni(O)OH foam electrodeEVONIK OPERATIONS GMBH·Filed 2021·Granted May 7, 2024·3 cites·20 claims
- 0282US8747646B2Process for the anodic cross-dehydrodimerization of arenesFISCHER ANDREAS·Filed 2010·Granted Jun 10, 2014·3 cites·19 claims
- 0381US9879353B2Electrochemical coupling of two phenols which differ in their oxidation potentialDYBALLA KATRIN MARIE·Filed 2013·Granted Jan 30, 2018·2 cites·8 claims
- 0480US8808781B2Method for producing vanillin by electrochemical oxidation of aqueous lignin solutions or suspensionsSTECKER FLORIAN·Filed 2012·Granted Aug 19, 2014·3 cites·18 claims
- 0579US8449755B2Process for the anodic dehydrodimerization of substituted phenolsFISCHER ANDREAS·Filed 2009·Granted May 28, 2013·4 cites·19 claims
- 0676US9670585B2Electrochemical coupling of a phenol to a naphtholDYBALLA KATRIN MARIE·Filed 2013·Granted Jun 6, 2017·1 cites·7 claims
- 0774US10106497B2Coupling of two arenes with selenium dioxide to give a selenobiaryl etherEVONIK DEGUSSA GMBH·Filed 2016·Granted Oct 23, 2018·1 cites·11 claims
- 0871US8747645B2Process for preparing unsymmetrical biaryl alcoholsSTECKER FLORIAN·Filed 2010·Granted Jun 10, 2014·1 cites·20 claims
- 0966US2025215584A1Electrochemical oxidation of cycloalkenes to form alpha, omega -dicarboxylic acids and ketocarboxylic acidsEVONIK OPERATIONS GMBH·Filed 2023·Application pending·0 cites
- 1062US2025188623A1Method for preparing periodates via anodic oxidation in a steady state reactorPHARMAZELL GMBH·Filed 2023·Application pending·0 cites
- 1155US12366002B2Process for the oxidation of carbon-containing organic compounds with electrochemically generated oxidizing agents and arrangement for carrying out the processCONDIAS GMBH·Filed 2019·Granted Jul 22, 2025·0 cites·4 claims
- 1255US10422047B2Electrochemical process for coupling of phenol to anilineDYBALLA KATRIN MARIE·Filed 2014·Granted Sep 24, 2019·0 cites·16 claims
- 1355US10266955B2Electrochemical coupling of anilinesDYBALLA KATRIN MARIE·Filed 2014·Granted Apr 23, 2019·0 cites·5 claims
- 1454US9771311B2Coupling a phenol and an arene using selenium dioxideEVONIK DEGUSSA GMBH·Filed 2016·Granted Sep 26, 2017·0 cites·14 claims
- 1554US2011089046A1Process for the electrochemical cleavage of lignin at a diamond electrodeBASF SE·Filed 2009·Application pending·0 cites
- 1654US2023159452A1Regioselective oxidation of heterocyclic alpha-amino amidesPHARMAZELL GMBH·Filed 2021·Application pending·0 cites
- 1753US2023183177A1Enantioselective chemo-enzymatic synthesis of optically active amino amide compoundsPHARMAZELL GMBH·Filed 2021·Application pending·0 cites
- 1851US9517986B2Process for preparing 2,2′-biphenols using selenium dioxideEVONIK DEGUSSA GMBH·Filed 2015·Granted Dec 13, 2016·0 cites·14 claims
- 1950US9006494B2Process for producing vanillin from vanillin-comprising compositionsBASF SE·Filed 2013·Granted Apr 14, 2015·0 cites·18 claims
- 2050US2023053763A1Method for preparing periodatesPHARMAZELL GMBH·Filed 2020·Application pending·0 cites
- 2148US10249906B2Use of fluoroisopropyl derivatives as additives in electrolytesBASF SE·Filed 2013·Granted Apr 2, 2019·0 cites·11 claims
- 2248US9950979B2Method for producing asymmetrical biphenols using selenium dioxideDYBALLA KATRIN MARIE·Filed 2015·Granted Apr 24, 2018·0 cites·12 claims
- 2347US2014034508A1Process for the preparation of vanillinUNIV MAINZ JOHANNES GUTENBERG·Filed 2013·Application pending·0 cites
- 2446US10131607B2Process for preparing unsymmetric OCO pincer ligands from the group of the M-terphenyl compoundsEVONIK DEGUSSA GMBH·Filed 2016·Granted Nov 20, 2018·0 cites·24 claims
- 2546US7863486B2Electrochemical preparation of sterically hindered aminesBASF SE·Filed 2007·Granted Jan 4, 2011·0 cites·10 claims
- 2643US2018305830A1Method for producing amino-functional aromatic compoundsCOVESTRO DEUTSCHLAND AG·Filed 2016·Application pending·0 cites
- 2743US2013260206A1Electrochemical cell comprising a sulfur-containing polymerBASF SE·Filed 2013·Application pending·0 cites
- 2841US10131623B2Process for preparing symmetric pincer ligands from the group of the M-terphenyl compoundsEVONIK DEGUSSA GMBH·Filed 2016·Granted Nov 20, 2018·0 cites·26 claims
- 2939US2017349520A1Singly protected 2,2' -dihydroxybiarylsDYBALLA KATRIN MARIE·Filed 2015·Application pending·0 cites
- 3036US6087481AOlefin hydroformylation process in a two-phase systemSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1997·Granted Jul 11, 2000·5 cites·4 claims
- 3136US2016257634A1Preparation of 2,2'-biaryls in the presence of molybdenum(v) chlorideEVONIK DEGUSSA GMBH·Filed 2016·Application pending·0 cites
- 3235US10196747B22,2′-diaminobiaryls having two secondary aminesEVONIK DEGUSSA GMBH·Filed 2015·Granted Feb 5, 2019·0 cites·1 claims
- 3335US10131628B22,2′-diaminobiaryls having a phthaloyl group or succinoyl groupDYBALLA KATRIN MARIE·Filed 2015·Granted Nov 20, 2018·0 cites·2 claims
- 3435US10125093B22,2′-diaminobiaryls having one primary and one secondary amineEVONIK DEGUSSA GMBH·Filed 2015·Granted Nov 13, 2018·0 cites·1 claims
- 3533US9093709B2Electrode materials for electrical cellsGARSUCH ARND·Filed 2012·Granted Jul 28, 2015·0 cites·15 claims
- 3633US2017298013A12,2' -diamino biaryls with two secondary amines and production thereof by electrochemical couplingDYBALLA KATRIN MARIE·Filed 2015·Application pending·0 cites
- 3733US2017159189A1Method for producing 1,5-diaminonaphthalene and 1-amino-5-nitronaphthalene by direct electrochemical amination of non-activated or deactivated aromatic systems on boron-doped diamond anodesCOVESTRO DEUTSCHLAND AG·Filed 2015·Application pending·0 cites
- 3833US2015336885A1Process for preparing 2,2'-selenobiaryl ethers or 4,4'-selenobiaryl ethers using selenium dioxideDYBALLA KATRIN MARIE·Filed 2015·Application pending·0 cites
- 3932US2015336995A1Process for preparing 2,2'-biphenols using selenium dioxide and halogenated solventDYBALLA KATRIN MARIE·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →