Inventor
PEITZ STEPHAN
DE41 patents
⚠️ This page may combine multiple inventors who share the name “PEITZ STEPHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EVONIK OPERATIONS GMBH
16 patentsUS10850261B2Dec 1, 2020
Oligomerization catalyst and process for the production thereof
EVONIK OPERATIONS GMBH8 citations81
US11253844B2Feb 22, 2022
Oligomerization catalyst and process for the production thereof
EVONIK OPERATIONS GMBH2 citations72
US10882027B2Jan 5, 2021
Process for producing an oligomerization catalyst
EVONIK OPERATIONS GMBH6 citations72
US10793488B2Oct 6, 2020
Process for oligomerizing olefins with streams having a reduced olefin content
EVONIK OPERATIONS GMBH2 citations72
US11629109B2Apr 18, 2023
Extractive distillation column system and the use thereof in the separation of butenes from C4-hydrocarbon streams
EVONIK OPERATIONS GMBH5 citations71
US11021417B2Jun 1, 2021
Process for oligomerization with dry handling of a catalyst before charging to the reactor
EVONIK OPERATIONS GMBH0 citations62
US11186782B2Nov 30, 2021
Catalyst and process for removing mercaptans from hydrocarbon streams
EVONIK OPERATIONS GMBH1 citations60
US10882028B2Jan 5, 2021
Ni-containing catalyst for the oligomerization of olefins
EVONIK OPERATIONS GMBH1 citations60
US11254631B2Feb 22, 2022
Process for oligomerization of olefins with optimized distillation
EVONIK OPERATIONS GMBH1 citations58
US11512030B2Nov 29, 2022
Process for oligomerization of isobutene
EVONIK OPERATIONS GMBH0 citations51
US11254625B2Feb 22, 2022
Process for inhibiting oligomerization of C3- to C5-olefins
EVONIK OPERATIONS GMBH0 citations50
US11332421B2May 17, 2022
Process for oligomerization of olefins with optimized distillation
EVONIK OPERATIONS GMBH0 citations48
US11434182B2Sep 6, 2022
Process for the oligomerization of olefins with control of the oligomer content in the hydrocarbon streams to be oligomerized
EVONIK OPERATIONS GMBH0 citations47
US10987664B2Apr 27, 2021
Process for preparing a structurally selective oligomerization catalyst of prolonged stability by precipitation
EVONIK OPERATIONS GMBH0 citations44
US10865164B2Dec 15, 2020
Process for oligomerization with stage-customized exchange of the oligomerization catalyst
EVONIK OPERATIONS GMBH0 citations41
US10647630B2May 12, 2020
Combined preparation of at least butene and octene from ethene
EVONIK OPERATIONS GMBH0 citations40
EVONIK DEGUSSA GMBH
10 patentsUS9856184B2Jan 2, 2018
Regeneration of a heterogeneous catalyst in ethene oligomerization
EVONIK DEGUSSA GMBH17 citations85
US10196327B2Feb 5, 2019
Production of at least 1-hexene and octene from ethene
EVONIK DEGUSSA GMBH10 citations83
US10189755B2Jan 29, 2019
Oligomerization of ethene in supercritical mode
EVONIK DEGUSSA GMBH9 citations83
US10000440B2Jun 19, 2018
Influencing the viscosity of N-butene-based ester mixtures by controlled use of ethene in the preparation of the ester precursors
EVONIK DEGUSSA GMBH7 citations83
US10633302B2Apr 28, 2020
Process for oligomerization of butene with determination of the proportion of acidic catalysis
EVONIK DEGUSSA GMBH14 citations81
US10227279B2Mar 12, 2019
Dehydrogenation of LPG or NGL and flexible utilization of the olefins thus obtained
EVONIK DEGUSSA GMBH5 citations73
US10370311B2Aug 6, 2019
Hydrogen-assisted adsorption of sulphur compounds from olefin mixtures
EVONIK DEGUSSA GMBH1 citations62
US10647628B2May 12, 2020
Selective oligomerization of olefins
EVONIK DEGUSSA GMBH0 citations45
US10407366B2Sep 10, 2019
Combined preparation of butene and octene from ethene
EVONIK DEGUSSA GMBH0 citations40
US9963644B2May 8, 2018
Cleaning of liquid hydrocarbon streams by means of copper-containing sorbents
EVONIK DEGUSSA GMBH0 citations38
EVONIK OXENO GMBH & CO KG
8 patentsUS12404465B2Sep 2, 2025
Process for removing extraneous odour-forming substances from hydrocarbon streams
EVONIK OXENO GMBH & CO KG0 citations52
US11952340B2Apr 9, 2024
Process for removing polyunsaturated hydrocarbons from C4 hydrocarbon streams in the presence of mercaptans, disulfides and C5 hydrocarbons
EVONIK OXENO GMBH & CO KG0 citations50
US12312313B2May 27, 2025
Energy-efficient process for removing butenes from C4-hydrocarbon streams
EVONIK OXENO GMBH & CO KG0 citations48
US11964940B2Apr 23, 2024
Method for separating butenes from C4 hydrocarbon streams, with subsequent oligomerisation
EVONIK OXENO GMBH & CO KG0 citations48
US11958791B2Apr 16, 2024
Method for preventing three-phase separation of butenes from C4 hydrocarbon streams
EVONIK OXENO GMBH & CO KG0 citations48
US11945777B2Apr 2, 2024
Energy-efficient process for removing butenes from C4-hydrocarbon streams and subsequent n/iso separation
EVONIK OXENO GMBH & CO KG0 citations48
US12274975B2Apr 15, 2025
Two-stage offgas scrubbing
EVONIK OXENO GMBH & CO KG0 citations43
US12473245B2Nov 18, 2025
Process for removing butenes from C4-hydrocarbon streams and two-stage evaporation
EVONIK OXENO GMBH & CO KG0 citations42