Assignee
EVONIK OXENO GMBH & CO KG
DE·19 granted patents·48 pending applications·0 citations·filing 2019–2025
Top patents by PatentIndex Score
67 records- 0169US2025197335A1Process for reacting c4 to c10 olefins with prior distillationEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 0269US2024360066A1Process for alkoxycarbonylation of olefins using synthesis gasEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 0369US2025197743A1Process for the two-stage reaction of olefins with intermediate distillationEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 0469US2025197334A1Process for reacting olefins with prior separation of the feed streamEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 0569US2025197333A1Process for reacting c11 to c20 olefins with prior distillationEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 0668US11932749B2Plasticizer composition comprising tripentyl esters of 1,2,4-cyclohexanetricarboxylic acidEVONIK OXENO GMBH & CO KG·Filed 2022·Granted Mar 19, 2024·0 cites·17 claims
- 0768US2025026699A1Process 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
- 0868US2025026709A1Process for alkoxycarbonylation of diisobutene and a c4 to c7 olefinEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 0968US2026062566A1Plasticizer composition containing trimethyl esters of cyclohexane-1,2,4-tripropionic acid and a trialkyl trimellitateEVONIK OXENO GMBH & CO KG·Filed 2025·Application pending·0 cites
- 1068US2025011354A1Process for preparing diphosphitesEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 1168US2025026706A1Process for the alkoxycarbonylation of diisobutene and a C4 to C7 olefin and subsequent hydrolysisEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 1268US2024383833A1Process for preparing an acetal from an olefin using an iodine-alkyl compoundEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 1368US2025026704A1Process for hydroformylation of diisobutene and a c4 to c7 olefinEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 1467US2024343661A1Catalyst and process for hydrogenation of olefinsEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 1567US2024417353A1Process for producing an alcohol by alkoxycarbonylation of diisobutene with prior distillation and subsequent hydrogenationEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 1667US2024417361A1Process 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
- 1767US2025171384A1Energy-efficient process for separation of 1-butene from a hydrocarbon streamEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 1867US2025171383A1Energy-efficient process for separation of 1-butene from a hydrocarbon stream using a heat transfer mediumEVONIK 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
- 2067US2025206691A1Process for the ruthenium-catalysed hydrogenation of aldehyde acetalsEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 2167US2024417366A1Process for the alkoxycarbonylation of diisobutene with prior distillationEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 2267US2024417346A1Process 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
- 2366US12485404B2Process for producing an oligomerization catalyst having a hydrothermal treatment stepEVONIK OXENO GMBH & CO KG·Filed 2022·Granted Dec 2, 2025·0 cites·20 claims
- 2466US2025382313A1Bisphosphites with a 2-phenylphenol outer unitEVONIK OXENO GMBH & CO KG·Filed 2025·Application pending·0 cites
- 2566US2025171385A1Energy-efficient process for separation of 1-butene from a hydrocarbon stream with optimized vapour compressionEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 2666US2025382316A1Bisphosphites with a 3,4-dialkylphenol outer unitEVONIK OXENO GMBH & CO KG·Filed 2025·Application pending·0 cites
- 2766US2025382314A1Bisphosphites with a naphthol outer unitEVONIK OXENO GMBH & CO KG·Filed 2025·Application pending·0 cites
- 2866US2025382315A1Bisphosphites with a monoalkylphenol outer unitEVONIK OXENO GMBH & CO KG·Filed 2025·Application pending·0 cites
- 2966US2024383832A1Process for preparing an acetal from an olefin using PtI2 or PtBr2EVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 3066US2025368588A1Process for producing high-purity 1-butene and high-purity isobutaneEVONIK OXENO GMBH & CO KG·Filed 2025·Application pending·0 cites
- 3165US12421415B2Use of bis(2-ethylhexyl) cyclohexane-1,4-dicarboxylate as plasticizer in surface coveringsEVONIK OXENO GMBH & CO KG·Filed 2022·Granted Sep 23, 2025·0 cites·22 claims
- 3265US12391548B2Process for producing carbon monoxide-containing streamsEVONIK OXENO GMBH & CO KG·Filed 2022·Granted Aug 19, 2025·0 cites·20 claims
- 3365US2025188012A1Process for the stereoselective hydrogenation of phthalatesEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 3465US2024217999A1Process for preparing monophosphitesEVONIK OXENO GMBH & CO KG·Filed 2023·Application pending·0 cites
- 3565US2024218000A1Diphosphites with substituents in the trans positionEVONIK OXENO GMBH & CO KG·Filed 2023·Application pending·0 cites
- 3665US2024218001A1Diphosphites with substituents in the cis positionEVONIK OXENO GMBH & CO KG·Filed 2023·Application pending·0 cites
- 3765US2024217994A1Process for preparing a phosphoramidite and further reaction thereof to the monophosphiteEVONIK OXENO GMBH & CO KG·Filed 2023·Application pending·0 cites
- 3865US2024239731A1Mixture of two constitutionally isomeric bisphosphitesEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 3965US2024417345A1Process 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
- 4065US2024217998A1Diphosphites with a dicyclohexylphosphino radicalEVONIK OXENO GMBH & CO KG·Filed 2023·Application pending·0 cites
- 4163US2025382318A1Bisphosphites with tert-butyl radicals on the central unit and substituted outer unitEVONIK OXENO GMBH & CO KG·Filed 2025·Application pending·0 cites
- 4262US2025171386A1Energy-efficient distillation process with variation of inflowEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 4361US12017988B2Process for discharging low boilers during the production of dialkyl terephthalates or dialkyl phthalatesEVONIK OXENO GMBH & CO KG·Filed 2022·Granted Jun 25, 2024·0 cites·13 claims
- 4460US12565469B2Method for ring hydrogenation of dialkyl terephthalates with low by-product formationEVONIK OXENO GMBH & CO KG·Filed 2022·Granted Mar 3, 2026·0 cites·20 claims
- 4560US2025197320A1Static mixers in the preparation of alicyclic carboxylic acids and esters thereofEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 4660US2026062373A1Mixed esters of cyclohexane-1,2,4-tripropionic acid and a plasticizer composition comprising said mixed estersEVONIK OXENO GMBH & CO KG·Filed 2025·Application pending·0 cites
- 4760US2024217908A1Process for maintaining activity on shutdown of hydroformylationEVONIK OXENO GMBH & CO KG·Filed 2023·Application pending·0 cites
- 4859US12404465B2Process for removing extraneous odour-forming substances from hydrocarbon streamsEVONIK OXENO GMBH & CO KG·Filed 2023·Granted Sep 2, 2025·0 cites·16 claims
- 4958US12312313B2Energy-efficient process for removing butenes from C4-hydrocarbon streamsEVONIK OXENO GMBH & CO KG·Filed 2022·Granted May 27, 2025·0 cites·19 claims
- 5058US11964940B2Method for separating butenes from C4 hydrocarbon streams, with subsequent oligomerisationEVONIK OXENO GMBH & CO KG·Filed 2022·Granted Apr 23, 2024·0 cites·20 claims
Showing the top 50 of 67 patent records by PatentIndex Score.
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