Inventor · disambiguated record
Dietrich Maschmeyer
Also filed as: MASCHMEYER DIETRICH
47 granted patents·8 pending applications·536 citations·filing 1992–2019
98Inventor score
Files withOXENO OLEFINCHEMIE GMBH13EVONIK DEGUSSA GMBH8EVONIK OXENO GMBH5BOEING CHRISTIAN4HUELS CHEMISCHE WERKE AG4
Top patents by PatentIndex Score
55 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
- 0395US10196327B2Production of at least 1-hexene and octene from etheneEVONIK DEGUSSA GMBH·Filed 2017·Granted Feb 5, 2019·10 cites·20 claims
- 0495US10000440B2Influencing 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
- 0595US7342144B2Method for producing 1-olefins by catalytically splitting 1-alkoxyalkanesOXENO OLEFINCHEMIE GMBH·Filed 2003·Granted Mar 11, 2008·42 cites·8 claims
- 0694US10189755B2Oligomerization of ethene in supercritical modeEVONIK DEGUSSA GMBH·Filed 2017·Granted Jan 29, 2019·9 cites·16 claims
- 0793US7524997B2Process for the hydrogenation of oxo aldehydes having high ester contentsOXENO OLEFINCHEMIE GMBH·Filed 2006·Granted Apr 28, 2009·19 cites·20 claims
- 0893US5660807AProcess for the removal of HCN from gas mixturesLINDE AG·Filed 1994·Granted Aug 26, 1997·78 cites·15 claims
- 0992US9914681B2Preparation of high-quality oxo process alcohols from inconstant raw material sourcesGEILEN FRANK·Filed 2015·Granted Mar 13, 2018·13 cites·19 claims
- 1092US7161053B2Oligomerization of isobutene in N-butenic hydrocarbon streamsOXENO OLEFINCHEMIE GMBH·Filed 2003·Granted Jan 9, 2007·30 cites·17 claims
- 1191US7968758B2Process for the dissociation of MTBEEVONIK OXENO GMBH·Filed 2007·Granted Jun 28, 2011·13 cites·22 claims
- 1291US7910786B2Process for the dissociation of MTBEEVONIK OXENO GMBH·Filed 2007·Granted Mar 22, 2011·15 cites·18 claims
- 1390US7919662B2Process for the dissociation of MTBEEVONIK OXENO GMBH·Filed 2007·Granted Apr 5, 2011·12 cites·18 claims
- 1488US9682898B2Oligomerization of C4 streams with very low 1 butene contentPEITZ STEPHAN·Filed 2014·Granted Jun 20, 2017·9 cites·15 claims
- 1588US7294741B2Process for the production of acrylic acidSTOCKHAUSEN CHEM FAB GMBH·Filed 2002·Granted Nov 13, 2007·26 cites·22 claims
- 1686US7977523B2Catalyst and process for preparing isoolefinsEVONIK OXENO GMBH·Filed 2007·Granted Jul 12, 2011·11 cites·12 claims
- 1786US7361714B2Catalyst and method for hydrogenating aromatic compoundsOXENO OLEFINCHEMIE GMBH·Filed 2003·Granted Apr 22, 2008·34 cites·20 claims
- 1885US7115790B2Method for the production of 1-octene by reductive telomerisationOXENO OLEFINCHEMIE GMBH·Filed 2002·Granted Oct 3, 2006·15 cites·15 claims
- 1984US7683204B2Mixture of alicyclic polycarboxylic acid esters having high cis isomer contentOXENO OLEFINCHEMIE GMBH·Filed 2002·Granted Mar 23, 2010·12 cites·5 claims
- 2084US6930213B1Process for the hydrogenation of acetonePHENOLCHEMIE GMBH & CO KG·Filed 2000·Granted Aug 16, 2005·17 cites·15 claims
- 2181US8859834B2Process for the selective hydrogenation of multiply unsaturated hydrocarbons in olefin-containing hydrocarbon mixturesBOEING CHRISTIAN·Filed 2011·Granted Oct 14, 2014·5 cites·11 claims
- 2281US7462745B2Method for the production of 2,7-octadienyl derivativesOXENO OLEFINCHEMIE GMBH·Filed 2005·Granted Dec 9, 2008·4 cites·19 claims
- 2380US8207375B2Microporous catalyst and method for hydrogenating aromatic compoundsGRASS MICHAEL·Filed 2008·Granted Jun 26, 2012·3 cites·12 claims
- 2480US5578546ACatalyst for preparing bis-para-aminocyclohexylmethane containing a low proportion of trans/trans isomer by hydrogenation of methylenedianilineHUELS CHEMISCHE WERKE AG·Filed 1994·Granted Nov 26, 1996·18 cites·11 claims
- 2579US8889935B2Process for preparing 1-butene and a 1,3-butadiene derivativeMASCHMEYER DIETRICH·Filed 2012·Granted Nov 18, 2014·3 cites·14 claims
- 2679US8143468B2Process for preparing 3-methylbut-1-eneKAIZIK ALFRED·Filed 2007·Granted Mar 27, 2012·3 cites·20 claims
- 2778US9200216B2Process for oligomerizing olefinsBOEING CHRISTIAN·Filed 2010·Granted Dec 1, 2015·4 cites·17 claims
- 2876US9260386B2Thioetherification of mercaptanes in C4 hydrocarbon mixturesPEITZ STEPHAN·Filed 2013·Granted Feb 16, 2016·2 cites·15 claims
- 2973US10370311B2Hydrogen-assisted adsorption of sulphur compounds from olefin mixturesEVONIK DEGUSSA GMBH·Filed 2016·Granted Aug 6, 2019·1 cites·11 claims
- 3073US7371909B2Method for producing 1-olefins using palladium carbene compoundsOXENO OLEFINCHEMIE GMBH·Filed 2002·Granted May 13, 2008·6 cites·24 claims
- 3172US9371255B2Mixed oxide compositions and process for preparing isoolefinsWINTERBERG MARKUS·Filed 2012·Granted Jun 21, 2016·3 cites·7 claims
- 3271US7632961B2Method for the production of alicyclic polycarboxylic acid esters from partial esters of aromatic polycarboxylic acidsOXENO OLEFINCHEMIE GMBH·Filed 2002·Granted Dec 15, 2009·5 cites·12 claims
- 3368US8044229B2Alicyclic polycarboxylic ester mixtures with a high trans proportion and method for the production thereofEVONIK OXENO GMBH·Filed 2002·Granted Oct 25, 2011·4 cites·21 claims
- 3466US8680356B2Catalyst and process for preparing isoolefinsZANTHOFF HORST-WERNER·Filed 2011·Granted Mar 25, 2014·1 cites·28 claims
- 3561US7354883B2Catalyst and method for the production of 1-olefins from 2-hydroxylkanesOXENO OLEFINCHEMIE GMBH·Filed 2004·Granted Apr 8, 2008·4 cites·20 claims
- 3661US2018208538A1Influencing 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
- 3758US10865164B2Process for oligomerization with stage-customized exchange of the oligomerization catalystEVONIK OPERATIONS GMBH·Filed 2019·Granted Dec 15, 2020·0 cites·14 claims
- 3857US8314043B2Process for the regeneration of a Fischer-Tropsch catalystLANSINK ROTGERINK HERMANUS GERHARDUS JOZEF·Filed 2007·Granted Nov 20, 2012·2 cites·11 claims
- 3957US6881700B2Dealuminized catalyst carrier, method of production, and method for hydrating C2 or C3 olefins with waterSASOL GERMANY GMBH·Filed 2003·Granted Apr 19, 2005·2 cites·33 claims
- 4054US7569196B2Device for carrying out liquid reactions with fine-grained solid catalysts and method for the use thereofOXENO OLEFINCHEMIE GMBH·Filed 2004·Granted Aug 4, 2009·8 cites·17 claims
- 4151US9963644B2Cleaning of liquid hydrocarbon streams by means of copper-containing sorbentsEVONIK DEGUSSA GMBH·Filed 2014·Granted May 8, 2018·0 cites·11 claims
- 4250US2010137486A1Mixture of alicyclic polycarboxylic esters having high cis contentOXENO OLEFINCHEMIE GMBH·Filed 2010·Application pending·0 cites
- 4348US2005131259A1Dealuminized catalyst support, method for producing said catalyst support and method for hydrating C2- or C3-olefins with water in the presence of a catalyst consisting of this catalyst support impregnated with acidFiled 2004·Application pending·0 cites
- 4446US5529963AProcess for the regeneration of a deactivated, carbon-covered, fine-grained, heat-resistant catalystHUELS CHEMISCHE WERKE AG·Filed 1994·Granted Jun 25, 1996·6 cites·13 claims
- 4545US5261930APolycrystalline, sintered abrasive granules based on α-Al2 O.sub.HUELS CHEMISCHE WERKE AG·Filed 1992·Granted Nov 16, 1993·8 cites·13 claims
- 4645US2006041167A1Microporous catalyst and method for hydrogenating aromatic compoundsGRASS MICHAEL·Filed 2003·Application pending·0 cites
- 4744US5993763ACatalyst and process for decomposing HCN in gasesHUELS CHEMISCHE WERKE AG·Filed 1997·Granted Nov 30, 1999·8 cites·10 claims
- 4842US8877667B2Process for regenerating a catalystBOEING CHRISTIAN·Filed 2010·Granted Nov 4, 2014·0 cites·20 claims
- 4942US2015258535A1Production of catalysts based on boron zeolitesNAU ASLI·Filed 2013·Application pending·0 cites
- 5039US10647630B2Combined preparation of at least butene and octene from etheneEVONIK OPERATIONS GMBH·Filed 2016·Granted May 12, 2020·0 cites·17 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
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