Inventor · disambiguated record
Peter Kucmierczyk
Also filed as: KUCMIERCZYK PETER
22 granted patents·30 pending applications·6 citations·filing 2018–2025
89Inventor score
Top patents by PatentIndex Score
52 records- 0195US11008275B2Process for preparing carboxylic acids or salts thereof from hydrocarbonsEVONIK OPERATIONS GMBH·Filed 2020·Granted May 18, 2021·5 cites·19 claims
- 0287US11396488B2Process for preparing aldehydes and separation of the catalyst system by membrane separationEVONIK OPERATIONS GMBH·Filed 2021·Granted Jul 26, 2022·1 cites·21 claims
- 0374US11840506B2Process for preparing C5 aldehydesEVONIK OPERATIONS GMBH·Filed 2023·Granted Dec 12, 2023·0 cites·17 claims
- 0474US11565991B2Mixture of bisphosphites having an open and a closed outer unit and the use thereof as a catalyst mixture in hydroformylationEVONIK OPERATIONS GMBH·Filed 2022·Granted Jan 31, 2023·0 cites·6 claims
- 0573US11618760B2Diphosphites with an open, 3-methylated outer unitEVONIK OPERATIONS GMBH·Filed 2022·Granted Apr 4, 2023·0 cites·10 claims
- 0673US11560396B2Diphosphites having an open and a closed 2,4-methylated outer unitEVONIK OPERATIONS GMBH·Filed 2022·Granted Jan 24, 2023·0 cites·7 claims
- 0769US2025197335A1Process for reacting c4 to c10 olefins with prior distillationEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 0869US2024360066A1Process for alkoxycarbonylation of olefins using synthesis gasEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 0969US2025197743A1Process for the two-stage reaction of olefins with intermediate distillationEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 1069US2025197334A1Process for reacting olefins with prior separation of the feed streamEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 1169US2025197333A1Process for reacting c11 to c20 olefins with prior distillationEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 1268US2025026699A1Process for producing alcohols by alkoxycarbonylation of diisobutene and a c4 to c7 olefin and subsequent hydrogenationEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 1368US2025026709A1Process for alkoxycarbonylation of diisobutene and a c4 to c7 olefinEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 1468US2025011354A1Process for preparing diphosphitesEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 1568US2025026706A1Process for the alkoxycarbonylation of diisobutene and a C4 to C7 olefin and subsequent hydrolysisEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 1668US2025026704A1Process for hydroformylation of diisobutene and a c4 to c7 olefinEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 1767US2024417353A1Process for producing an alcohol by alkoxycarbonylation of diisobutene with prior distillation and subsequent hydrogenationEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 1867US2024417361A1Process for producing a carboxylic acid or salt thereof by alkoxycarbonylation of diisobutene with preceding distillation and subsequent hydrolysisEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 1967US2024417355A1Process for the hydroformylation of diisobutene with preceding distillationEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 2067US2024417366A1Process for the alkoxycarbonylation of diisobutene with prior distillationEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 2167US2024417346A1Process for providing a stream comprising a high proportion of 2,4,4-trimethylpent-1-eneEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 2266US11834399B2Optimized thermal separation by prior gas exchangeEVONIK OPERATIONS GMBH·Filed 2023·Granted Dec 5, 2023·0 cites·20 claims
- 2366US11702435B2Bisphosphite ligands based on benzopinacolEVONIK OPERATIONS GMBH·Filed 2022·Granted Jul 18, 2023·0 cites·13 claims
- 2466US2025382313A1Bisphosphites with a 2-phenylphenol outer unitEVONIK OXENO GMBH & CO KG·Filed 2025·Application pending·0 cites
- 2566US2025382316A1Bisphosphites with a 3,4-dialkylphenol outer unitEVONIK OXENO GMBH & CO KG·Filed 2025·Application pending·0 cites
- 2666US2025382314A1Bisphosphites with a naphthol outer unitEVONIK OXENO GMBH & CO KG·Filed 2025·Application pending·0 cites
- 2766US2025382315A1Bisphosphites with a monoalkylphenol outer unitEVONIK OXENO GMBH & CO KG·Filed 2025·Application pending·0 cites
- 2865US2024217999A1Process for preparing monophosphitesEVONIK OXENO GMBH & CO KG·Filed 2023·Application pending·0 cites
- 2965US2024218000A1Diphosphites with substituents in the trans positionEVONIK OXENO GMBH & CO KG·Filed 2023·Application pending·0 cites
- 3065US2024218001A1Diphosphites with substituents in the cis positionEVONIK OXENO GMBH & CO KG·Filed 2023·Application pending·0 cites
- 3165US2024217994A1Process for preparing a phosphoramidite and further reaction thereof to the monophosphiteEVONIK OXENO GMBH & CO KG·Filed 2023·Application pending·0 cites
- 3265US2024239731A1Mixture of two constitutionally isomeric bisphosphitesEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 3365US2024417345A1Process for isomerization of 2,4,4-trimethylpent-2-ene to 2,4,4-trimethylpent-1-eneEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 3465US2024217998A1Diphosphites with a dicyclohexylphosphino radicalEVONIK OXENO GMBH & CO KG·Filed 2023·Application pending·0 cites
- 3563US11739106B2Bisphosphite ligands based on benzopinacol with an open outer unitEVONIK OPERATIONS GMBH·Filed 2022·Granted Aug 29, 2023·0 cites·13 claims
- 3663US2025382318A1Bisphosphites with tert-butyl radicals on the central unit and substituted outer unitEVONIK OXENO GMBH & CO KG·Filed 2025·Application pending·0 cites
- 3761US12006287B2Process for alkoxycarbonylation of ethylenically unsaturated compounds using benzene-based diphosphine ligands and aluminium triflateEVONIK OPERATIONS GMBH·Filed 2021·Granted Jun 11, 2024·0 cites·9 claims
- 3861US11773049B2Ru-catalyzed domino hydroformylation/hydrogenation/esterification using phosphine ligandsEVONIK OPERATIONS GMBH·Filed 2021·Granted Oct 3, 2023·0 cites·15 claims
- 3961US10550060B2Process for the direct conversion of alkenes to carboxylic acidsEVONIK DEGUSSA GMBH·Filed 2018·Granted Feb 4, 2020·0 cites·9 claims
- 4060US10494324B2Process for Pd-catalyzed hydroxycarbonylation of diisobutene: effect of solventEVONIK DEGUSSA GMBH·Filed 2018·Granted Dec 3, 2019·0 cites·5 claims
- 4158US11517890B2Ru-catalysed domino hydroformylation / hydrogenation / esterification using imidazole ligandsEVONIK OPERATIONS GMBH·Filed 2021·Granted Dec 6, 2022·0 cites·15 claims
- 4257US10519091B2Process for Pd-catalyzed hydroxycarbonylation of diisobutene: ligand/Pd ratioEVONIK DEGUSSA GMBH·Filed 2018·Granted Dec 31, 2019·0 cites·6 claims
- 4357US10421704B2Process for Pd-catalyzed hydroxycarbonylation of diisobutene: ratio of 3,5,5-trimethylhexanoic acid/H2OEVONIK DEGUSSA GMBH·Filed 2018·Granted Sep 24, 2019·0 cites·6 claims
- 4457US2022306661A1Bisphosphite ligands based on benzopinacol and 1,3-propanediolEVONIK OPERATIONS GMBH·Filed 2022·Application pending·0 cites
- 4557US2022298189A1Ligands based on phosphonite phosphitesEVONIK OPERATIONS GMBH·Filed 2022·Application pending·0 cites
- 4656US10519090B2Process for Pd-catalyzed hydroxycarbonylation of diisobutene: acetic acid/diisobutene ratioEVONIK DEGUSSA GMBH·Filed 2018·Granted Dec 31, 2019·0 cites·6 claims
- 4756US10501397B2Process for Pd-catalyzed hydroxycarbonylation of diisobutene: sulfuric acid/ligand ratioEVONIK DEGUSSA GMBH·Filed 2018·Granted Dec 10, 2019·0 cites·5 claims
- 4854US12064755B2Process for separating one or more components from a mixtureEVONIK OXENO GMBH & CO KG·Filed 2020·Granted Aug 20, 2024·0 cites·20 claims
- 4953US11440863B2Process for preparing an alcohol from hydrocarbonsEVONIK OPERATIONS GMBH·Filed 2020·Granted Sep 13, 2022·0 cites·16 claims
- 5052US2025236605A1Alkyl picolyl ligands and use thereof in alkoxycarbonylationEVONIK OXENO GMBH & CO KG·Filed 2025·Application pending·0 cites
Showing the top 50 of 52 patent records by PatentIndex Score.
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