Inventor · disambiguated record
Guido Stochniol
Also filed as: STOCHNIOL GUIDO
62 granted patents·29 pending applications·509 citations·filing 1999–2025
98Inventor score
Files withEVONIK DEGUSSA GMBH18EVONIK OPERATIONS GMBH16DEGUSSA11EVONIK OXENO GMBH & CO KG8STOCHNIOL GUIDO4
Top patents by PatentIndex Score
91 records- 0197US9856184B2Regeneration of a heterogeneous catalyst in ethene oligomerizationEVONIK DEGUSSA GMBH·Filed 2016·Granted Jan 2, 2018·17 cites·20 claims
- 0297US7002050B2Process for preparing tert-butanol from isobutene-containing hydrocarbon mixturesOXENO OLEFINCHEMIE GMBH·Filed 2005·Granted Feb 21, 2006·45 cites·20 claims
- 0396US8895683B2Superabsorbent polymers and methods of making the sameEVONIK DEGUSSA GMBH·Filed 2013·Granted Nov 25, 2014·18 cites·11 claims
- 0496US8481784B2Superabsorbent polymers and methods of making the sameEVONIK STOCKHAUSEN GMBH·Filed 2012·Granted Jul 9, 2013·19 cites·23 claims
- 0595US10196327B2Production of at least 1-hexene and octene from etheneEVONIK DEGUSSA GMBH·Filed 2017·Granted Feb 5, 2019·10 cites·20 claims
- 0695US10000440B2Influencing the viscosity of N-butene-based ester mixtures by controlled use of ethene in the preparation of the ester precursorsEVONIK DEGUSSA GMBH·Filed 2016·Granted Jun 19, 2018·7 cites·11 claims
- 0795US8293941B2Superabsorbent polymers and methods of making the sameKUPPINGER FRANZ-FELIX·Filed 2012·Granted Oct 23, 2012·18 cites·13 claims
- 0895US8198481B2Process for preparing acrylic acid purified by crystallization from hydroxypropionic acid and apparatus thereforeKUPPINGER FRANZ-FELIX·Filed 2007·Granted Jun 12, 2012·36 cites·13 claims
- 0994US10189755B2Oligomerization of ethene in supercritical modeEVONIK DEGUSSA GMBH·Filed 2017·Granted Jan 29, 2019·9 cites·16 claims
- 1093US10882027B2Process for producing an oligomerization catalystEVONIK OPERATIONS GMBH·Filed 2019·Granted Jan 5, 2021·6 cites·20 claims
- 1193US10850261B2Oligomerization catalyst and process for the production thereofEVONIK OPERATIONS GMBH·Filed 2019·Granted Dec 1, 2020·8 cites·20 claims
- 1293US7939597B2Acrylic acid and water-absorbing polymer structures based on renewable raw materials and process for their production by dehydrationEVONIK STOCKHAUSEN GMBH·Filed 2007·Granted May 10, 2011·30 cites·12 claims
- 1392US10633302B2Process for oligomerization of butene with determination of the proportion of acidic catalysisEVONIK DEGUSSA GMBH·Filed 2019·Granted Apr 28, 2020·14 cites·20 claims
- 1492US10227279B2Dehydrogenation of LPG or NGL and flexible utilization of the olefins thus obtainedEVONIK DEGUSSA GMBH·Filed 2017·Granted Mar 12, 2019·5 cites·20 claims
- 1592US10100024B2Process for the epoxidation of an olefinEVONIK DEGUSSA GMBH·Filed 2015·Granted Oct 16, 2018·8 cites·20 claims
- 1692US9914681B2Preparation of high-quality oxo process alcohols from inconstant raw material sourcesGEILEN FRANK·Filed 2015·Granted Mar 13, 2018·13 cites·19 claims
- 1790US8258249B2Water-absorbing polymer structures based on renewable raw materials and process for their production by dehydrationBUB GUENTHER·Filed 2011·Granted Sep 4, 2012·18 cites·10 claims
- 1890US6924385B2Method for synthesis of aliphatic isocyanates from aromatic isocyanatesDEGUSSA·Filed 2002·Granted Aug 2, 2005·23 cites·44 claims
- 1989US7507862B2Process for hydrogenating an aromatic amine in the presence of a supported ruthenium catalystDEGUSSA·Filed 2005·Granted Mar 24, 2009·16 cites·12 claims
- 2088US11253844B2Oligomerization catalyst and process for the production thereofEVONIK OPERATIONS GMBH·Filed 2019·Granted Feb 22, 2022·2 cites·10 claims
- 2188US9682898B2Oligomerization of C4 streams with very low 1 butene contentPEITZ STEPHAN·Filed 2014·Granted Jun 20, 2017·9 cites·15 claims
- 2288US8524945B2Method for producing acrolein comprising the regeneration of a raw glycerin phaseSTOCHNIOL GUIDO·Filed 2009·Granted Sep 3, 2013·13 cites·11 claims
- 2385US7091384B2Process for increasing the selectivity of the hydrogenation of 4,4′-diaminodiphenylmethane to 4,4′-diaminodicyclohexylmethane in the presence of an N-alkyl-4,4′-diaminodiphenylmethaneDEGUSSA·Filed 2003·Granted Aug 15, 2006·18 cites·10 claims
- 2484US6878836B2Process for the epoxidation of propeneDEGUSSA·Filed 2004·Granted Apr 12, 2005·16 cites·22 claims
- 2584US6764671B2Direct synthesis of hydrogen peroxide and integration thereof into oxidation processesDEGUSSA·Filed 2002·Granted Jul 20, 2004·26 cites·22 claims
- 2683US10793488B2Process for oligomerizing olefins with streams having a reduced olefin contentEVONIK OPERATIONS GMBH·Filed 2019·Granted Oct 6, 2020·2 cites·12 claims
- 2783US7030052B2Process for hydrogenating an aromatic amine in the presence of a supported ruthenium catalystDEGUSSA·Filed 2003·Granted Apr 18, 2006·25 cites·9 claims
- 2882US11254631B2Process for oligomerization of olefins with optimized distillationEVONIK OPERATIONS GMBH·Filed 2020·Granted Feb 22, 2022·1 cites·20 claims
- 2982US8889009B2Process for purifying low molecular weight hydridosilanesBRAUSCH NICOLE·Filed 2009·Granted Nov 18, 2014·14 cites·20 claims
- 3081US7241908B2Process for the direct synthesis of hydrogen peroxideDEGUSSA·Filed 2005·Granted Jul 10, 2007·5 cites·20 claims
- 3180US11186782B2Catalyst and process for removing mercaptans from hydrocarbon streamsEVONIK OPERATIONS GMBH·Filed 2019·Granted Nov 30, 2021·1 cites·20 claims
- 3280US8709369B2Process for preparing higher hydridosilanesBRAUSCH NICOLE·Filed 2010·Granted Apr 29, 2014·5 cites·17 claims
- 3379US7981391B2Aqueous hydrogen peroxide solutions and method of making sameEVONIK DEGUSSA GMBH·Filed 2009·Granted Jul 19, 2011·4 cites·14 claims
- 3477US10882028B2Ni-containing catalyst for the oligomerization of olefinsEVONIK OPERATIONS GMBH·Filed 2019·Granted Jan 5, 2021·1 cites·20 claims
- 3573US10370311B2Hydrogen-assisted adsorption of sulphur compounds from olefin mixturesEVONIK DEGUSSA GMBH·Filed 2016·Granted Aug 6, 2019·1 cites·11 claims
- 3672US7169945B2Process for the epoxidation of olefinsUHDE GMBH·Filed 2003·Granted Jan 30, 2007·11 cites·52 claims
- 3772US7141683B2Process for the epoxidation of olefinsUHDE GMBH·Filed 2003·Granted Nov 28, 2006·7 cites·31 claims
- 3869US9624153B2Two-stage hydroformylation process with circulating gas and SILP technologyEVONIK DEGUSSA GMBH·Filed 2014·Granted Apr 18, 2017·1 cites·14 claims
- 3969US7005528B2Direct synthesis of hydrogen peroxide and integration thereof into oxidation processesDEGUSSA·Filed 2004·Granted Feb 28, 2006·8 cites·3 claims
- 4068US8741253B2Process for preparing higher hydridosilanesBRAUSCH NICOLE·Filed 2009·Granted Jun 3, 2014·2 cites·18 claims
- 4167US7722847B2Aqueous hydrogen peroxide solutions and method of making sameEVONIK DEGUSSA GMBH·Filed 2003·Granted May 25, 2010·8 cites·12 claims
- 4267US2024343661A1Catalyst and process for hydrogenation of olefinsEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 4367US2025171384A1Energy-efficient process for separation of 1-butene from a hydrocarbon streamEVONIK OXENO GMBH & CO KG·Filed 2024·Application pending·0 cites
- 4467US2025171383A1Energy-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
- 4566US2025171385A1Energy-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
- 4666US2025368588A1Process for producing high-purity 1-butene and high-purity isobutaneEVONIK OXENO GMBH & CO KG·Filed 2025·Application pending·0 cites
- 4762US11512030B2Process for oligomerization of isobuteneEVONIK OPERATIONS GMBH·Filed 2021·Granted Nov 29, 2022·0 cites·20 claims
- 4862US11174207B2Process for the isomerization of olefinsEVONIK OPERATIONS GMBH·Filed 2020·Granted Nov 16, 2021·0 cites·17 claims
- 4962US11021417B2Process for oligomerization with dry handling of a catalyst before charging to the reactorEVONIK OPERATIONS GMBH·Filed 2019·Granted Jun 1, 2021·0 cites·16 claims
- 5061US2018208538A1Influencing the viscosity of n-butene-based ester mixtures by controlled use of ethene in the preparation of the ester precursorsEVONIK DEGUSSA GMBH·Filed 2018·Application pending·0 cites
Showing the top 50 of 91 patent records by PatentIndex Score.
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