Inventor · disambiguated record
Dieter Hess
Also filed as: HESS DIETER
47 granted patents·10 pending applications·552 citations·filing 1991–2023
98Inventor score
Files withEVONIK DEGUSSA GMBH22OXENO OLEFINCHEMIE GMBH10DYBALLA KATRIN MARIE5CHRISTIANSEN ANDREA4EVONIK OXENO GMBH4
Top patents by PatentIndex Score
57 records- 0198US9725398B2Benzene-based diphosphine ligands for alkoxycarbonylationEVONIK DEGUSSA GMBH·Filed 2016·Granted Aug 8, 2017·12 cites·14 claims
- 0297US6482992B2Multistage process for the preparation of oxo aldehydes and/or alcoholsOXENO OLEFINCHEMIE GMBH·Filed 2001·Granted Nov 19, 2002·68 cites·19 claims
- 0396US10294191B2Monophosphine compounds and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compoundsEVONIK DEGUSSA GMBH·Filed 2016·Granted May 21, 2019·6 cites·10 claims
- 0496US10202329B2Ferrocene-based compounds and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compoundsEVONIK DEGUSSA GMBH·Filed 2016·Granted Feb 12, 2019·6 cites·14 claims
- 0596US10077228B2Ferrocene-based compounds and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compoundsEVONIK DEGUSSA GMBH·Filed 2016·Granted Sep 18, 2018·7 cites·16 claims
- 0695US6818770B2Phosphinine compounds and metal complexes thereofOXENO OLEFINCHEMIE GMBH·Filed 2001·Granted Nov 16, 2004·46 cites·13 claims
- 0794US6403837B1Process for the catalytic preparation of aldehydes from olefins using ligand mixturesOXENO OLEFINCHEMIE GMBH·Filed 2000·Granted Jun 11, 2002·41 cites·18 claims
- 0893US9688604B2Phosphine ligand and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compoundsEVONIK DEGUSSA GMBH·Filed 2016·Granted Jun 27, 2017·7 cites·7 claims
- 0993US9272973B2Stable long-term method for producing C5-aldehydesFRIDAG DIRK·Filed 2013·Granted Mar 1, 2016·9 cites·13 claims
- 1093US9221850B2Monophosphite ligands having a tert-butyloxycarbonyl groupDYBALLA KATRIN MARIE·Filed 2015·Granted Dec 29, 2015·6 cites·18 claims
- 1193US6570033B2Bisphosphite compounds and their metal complexesOXENO OLEFINCHEMIE GMBH·Filed 2001·Granted May 27, 2003·57 cites·22 claims
- 1293US5093534AProcess for the preparation of saturated alcohols from aldehydesHUELS CHEMISCHE WERKE AG·Filed 1991·Granted Mar 3, 1992·59 cites·16 claims
- 1392US9914681B2Preparation of high-quality oxo process alcohols from inconstant raw material sourcesGEILEN FRANK·Filed 2015·Granted Mar 13, 2018·13 cites·19 claims
- 1492US9556096B2Unsymmetric bisphosphiteEVONIK DEGUSSA GMBH·Filed 2013·Granted Jan 31, 2017·6 cites·18 claims
- 1592US8003816B2Bisphosphite ligands for hydroformylation catalyzed by transition metalsEVONIK OXENO GMBH·Filed 2007·Granted Aug 23, 2011·14 cites·20 claims
- 1691US7495133B2Method for hydroformylating olefins in the presence of organophosphoric compoundsOXENO OLEFINCHEMIE GMBH·Filed 2005·Granted Feb 24, 2009·14 cites·14 claims
- 1789US10562838B2Process for the alkoxycarbonylation of olefins in a medium having a low Brønsted acid concentrationEVONIK DEGUSSA GMBH·Filed 2017·Granted Feb 18, 2020·3 cites·12 claims
- 1889US7009068B2Phosphite compounds and the metal complexes thereofOXENO OLEFINCHEMIE GMBH·Filed 2002·Granted Mar 7, 2006·60 cites·30 claims
- 1988US10017443B2Optimized separation technique for work-up of homogeneously catalysed hydroformylation mixturesLUEKEN HANS GERD·Filed 2014·Granted Jul 10, 2018·5 cites·14 claims
- 2088US9737884B2Process for catalytic preparation of aldehydes from olefins using monophosphite mixturesDYBALLA KATRIN MARIE·Filed 2015·Granted Aug 22, 2017·3 cites·7 claims
- 2188US9206105B2Mixture of bisphosphites and use thereof as a catalyst mixture in hydroformylationCHRISTIANSEN ANDREA·Filed 2013·Granted Dec 8, 2015·5 cites·19 claims
- 2288US7495134B2Carbonylation method by adding secondary sterically hindered aminesEVONIK OXENO GMBH·Filed 2006·Granted Feb 24, 2009·12 cites·21 claims
- 2388US2023348356A1Butyl-bridged diphosphine ligands for alkoxycarbonylationEVONIK OPERATIONS GMBH·Filed 2023·Application pending·0 cites
- 2487US9409844B2Mixture of different asymmetrical bisophosphites and use thereof as a catalyst mixture in hydroformylationEVONIK DEGUSSA GMBH·Filed 2013·Granted Aug 9, 2016·3 cites·16 claims
- 2587US7217828B2Phosphinine compounds and metal complexes thereofOXENO OLEFINCHEMIE GMBH·Filed 2004·Granted May 15, 2007·17 cites·25 claims
- 2685US10526356B2Bisphosphites having 2,4-tert-butylphenyl units and use thereof as ligands in hydroformylationEVONIK DEGUSSA GMBH·Filed 2017·Granted Jan 7, 2020·2 cites·13 claims
- 2785US7317130B2Method for the hydroformylation of olefinically unsaturated compounds, especially olefins, in the presence of cyclic carbonic acid estersOXENO OLEFINCHEMIE GMBH·Filed 2003·Granted Jan 8, 2008·16 cites·16 claims
- 2883US9499463B2Mixtures of constitutionally isomeric bisphosphitesEVONIK DEGUSSA GMBH·Filed 2013·Granted Nov 22, 2016·2 cites·18 claims
- 2982US9221851B2Mixture containing a monophosphite ligand and the use thereof for catalysis of a hydroformylation reactionDYBALLA KATRIN MARIE·Filed 2015·Granted Dec 29, 2015·2 cites·20 claims
- 3082US8404902B2Method for separating 1-butene from C4-containing hydrocarbon streams by hydroformylationKREIDLER BURKARD·Filed 2009·Granted Mar 26, 2013·5 cites·19 claims
- 3182US7193116B2Method for producing aldehydes by means of hydroformylation of olefinically unsaturated compounds, said hydroformylation being catalyzed by unmodified metal complexes in the presence of cyclic carbonic acid estersOXENO OLEFINCHEMIE GMBH·Filed 2003·Granted Mar 20, 2007·21 cites·21 claims
- 3282US7161020B2Phosphite compounds and novel phosphite metal complexesOXENO OLEFINCHEMIE GMBH·Filed 2002·Granted Jan 9, 2007·14 cites·14 claims
- 3380US10167245B2Method for hydroformylating cyclooctadiene using 4-([1,1′:3′,1″-terphenyl]-2′-yloxy)-S-dinaphtho[2,1-D:1′,2′-F][1,3,2]dioxaphosphepineEVONIK DEGUSSA GMBH·Filed 2018·Granted Jan 1, 2019·1 cites·5 claims
- 3480US9938310B21, 1′-bis(phosphino)ferrocene ligands for alkoxycarbonylationEVONIK DEGUSSA GMBH·Filed 2017·Granted Apr 10, 2018·1 cites·20 claims
- 3579US8143468B2Process for preparing 3-methylbut-1-eneKAIZIK ALFRED·Filed 2007·Granted Mar 27, 2012·3 cites·20 claims
- 3677US10544174B2Process for the alkoxycarbonylation of ethylenically unsaturated compounds with monophosphine ligandsEVONIK DEGUSSA GMBH·Filed 2017·Granted Jan 28, 2020·1 cites·5 claims
- 3776US2021276939A1Butyl-bridged diphosphine ligands for alkoxycarbonylationEVONIK OPERATIONS GMBH·Filed 2021·Application pending·0 cites
- 3872US9000220B2Organophosphorus compounds based on tetraphenol (TP)-substituted structuresCHRISTIANSEN ANDREA·Filed 2010·Granted Apr 7, 2015·2 cites·12 claims
- 3968US9359278B2Organophosphorus compounds based on anthracenetriolCHRISTIANSEN ANDREA·Filed 2012·Granted Jun 7, 2016·1 cites·24 claims
- 4064US9353040B2Method and device for the hydroformylation of isobutene and for the separation of the product mixtureBAUMGARTEN GOETZ·Filed 2013·Granted May 31, 2016·2 cites·20 claims
- 4157US2017129838A1Bisphosphites having 2,4-dimethylphenyl units and use thereof as ligands in hydroformylationEVONIK DEGUSSA GMBH·Filed 2016·Application pending·0 cites
- 4256US10167244B2Method for hydroformylating cyclooctadiene using 2-(anthracen-9-yloxy)-4,4,5,5-tetramethyl-1,3,2-dioxaphospholaneEVONIK DEGUSSA GMBH·Filed 2018·Granted Jan 1, 2019·0 cites·5 claims
- 4346US9908910B2Bidentate diphosphoramidites with a piperazine group as ligands for hydroformylationEVONIK DEGUSSA GMBH·Filed 2016·Granted Mar 6, 2018·0 cites·16 claims
- 4446US9896404B2Bidentate diphosphoramidites with a homopiperazine group as ligands for hydroformylationEVONIK DEGUSSA GMBH·Filed 2016·Granted Feb 20, 2018·0 cites·18 claims
- 4545US10202409B21, 1′ -bis(phosphino)ferrocene ligands for alkoxycarbonylationEVONIK DEGUSSA GMBH·Filed 2017·Granted Feb 12, 2019·0 cites·20 claims
- 4645US2010137623A1Stable catalyst precursor of rh complex catalystsEVONIK OXENO GMBH·Filed 2008·Application pending·0 cites
- 4744US11028110B2Process for the alkoxycarbonylation of alcoholsEVONIK DEGUSSA GMBH·Filed 2017·Granted Jun 8, 2021·0 cites·15 claims
- 4844US10087134B2Process for the preparation of esters by means of carbonylation of ethersEVONIK DEGUSSA GMBH·Filed 2017·Granted Oct 2, 2018·0 cites·13 claims
- 4944US9340485B2Process for preparing esters from formates and olefinically unsaturated compoundsFRANKE ROBERT·Filed 2012·Granted May 17, 2016·0 cites·12 claims
- 5043US10494326B2Process for the alkoxycarbonylation of ethersEVONIK DEGUSSA GMBH·Filed 2017·Granted Dec 3, 2019·0 cites·14 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Dieter Hess files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →