Inventor · disambiguated record
Alexander Weck
Also filed as: WECK ALEXANDER
44 granted patents·10 pending applications·294 citations·filing 1997–2022
97Inventor score
Top patents by PatentIndex Score
54 records- 0191US7459571B2Catalyst extrudates based on copper oxide and their use for hydrogenating carbonyl compoundsBASF AG·Filed 2007·Granted Dec 2, 2008·18 cites·14 claims
- 0290US8071389B2Method for controlling hydrogenationWECK ALEXANDER·Filed 2006·Granted Dec 6, 2011·22 cites·19 claims
- 0387US6846389B2Method for distillative separation of mixtures containing tetrahydrofuran, γ-butyrolactone and/or 1,4-butanediolBASF AG·Filed 2001·Granted Jan 25, 2005·45 cites·17 claims
- 0485US6072076AContinuous preparation of alkyl esters of (meth)acrylic acidBASF AG·Filed 1997·Granted Jun 6, 2000·32 cites·22 claims
- 0581US10005702B2Catalyst coating and process for the conversion of oxygenates to olefinsBASF SE·Filed 2013·Granted Jun 26, 2018·3 cites·23 claims
- 0680US7323598B2Preparation of xylylenediamine (XDA)BASF AG·Filed 2004·Granted Jan 29, 2008·9 cites·19 claims
- 0780US5883288AContinuous preparation of alkyl esters of (meth)acrylic acidBASF AG·Filed 1997·Granted Mar 16, 1999·22 cites·18 claims
- 0879US8461219B2Process for the selective preparation of light olefinsSTEINER JOCHEN·Filed 2010·Granted Jun 11, 2013·4 cites·13 claims
- 0979US5945560AContinuous preparation of alkyl esters of (meth) acrylic acidBASF AG·Filed 1997·Granted Aug 31, 1999·21 cites·18 claims
- 1076US8802019B2Reactor for carrying out an autothermal gas-phase dehydrogenationOLBERT GERHARD·Filed 2011·Granted Aug 12, 2014·3 cites·24 claims
- 1176US7807603B2Catalyst extrudates based on copper oxide and their use for hydrogenating carbonyl compoundsBASF AG·Filed 2004·Granted Oct 5, 2010·11 cites·20 claims
- 1276US6831182B2Method for the hydrogenation of maleic anhydride and related compounds in two serial reaction zonesBASF AG·Filed 2001·Granted Dec 14, 2004·7 cites·18 claims
- 1373US7368610B2Preparation of xylylenediamine (XDA)BASF AG·Filed 2004·Granted May 6, 2008·6 cites·20 claims
- 1473US6730800B2Method for the production of tetrahydrofuranBASF AG·Filed 2001·Granted May 4, 2004·5 cites·20 claims
- 1572US7442810B2Method for the production of defined mixtures of THF, BDO and GBL by gas phase hydrogenationBASF AG·Filed 2004·Granted Oct 28, 2008·5 cites·22 claims
- 1670US6958404B2Method for the hydrogenation of maleic anhydride and related compounds in a fluid bed reactorBASF AG·Filed 2001·Granted Oct 25, 2005·4 cites·15 claims
- 1769US6888011B2Porous catalyst for the hydrogenation of maleic anhydride to tetrahydrofuranBASF AG·Filed 2001·Granted May 3, 2005·9 cites·19 claims
- 1867US7271299B2Two-stage method for producing butanediol with intermediated separation of succinic anhydrideBASF AG·Filed 2003·Granted Sep 18, 2007·4 cites·30 claims
- 1965US6921830B2Method for purifying an organic solvent for the purposes of absorption of maleic acid anhydrideFiled 2002·Granted Jul 26, 2005·3 cites·8 claims
- 2064US8680353B2Process for preparing oligomers of buteneCRONE SVEN·Filed 2012·Granted Mar 25, 2014·1 cites·14 claims
- 2164US7345167B2Method for the production of maleic anhydrideBASF AG·Filed 2004·Granted Mar 18, 2008·2 cites·17 claims
- 2264US7154011B2Method for the production of 1,4- butanediolBASF AG·Filed 2003·Granted Dec 26, 2006·3 cites·28 claims
- 2363US8420879B2Process for workup of a stream comprising butene and/or butadieneKOSTOVA ALBENA·Filed 2012·Granted Apr 16, 2013·1 cites·9 claims
- 2463US7528284B2Method for producing xylylenediamine (XDA)BASF AG·Filed 2004·Granted May 5, 2009·3 cites·20 claims
- 2562US6037381APreparation of polytetrahydrofuran with terminal hydroxyl groups using ion exchangersBASF AG·Filed 1998·Granted Mar 14, 2000·24 cites·7 claims
- 2661US6624315B2Method of gas phase catalytic oxidation to give maleic acid anhydrideBASF AG·Filed 2001·Granted Sep 23, 2003·4 cites·10 claims
- 2760US7307040B2Method for the selective production of tetrahydrofuran by hydrogenating maleic acid anhydrideBASF AG·Filed 2002·Granted Dec 11, 2007·3 cites·4 claims
- 2859US10213773B2Process for the conversion of oxygenates to olefinsBASF SE·Filed 2016·Granted Feb 26, 2019·0 cites·21 claims
- 2959US7217679B2Catalytic coating for the hydrogenation of maleic anhydride and related compounds to give γ-butyrolactone, tetrahydrofuran and derivatives thereofBASF AG·Filed 2001·Granted May 15, 2007·3 cites·21 claims
- 3056US12398082B2Method and plant for producing ethylene and/or other olefins by steam crackingLINDE GMBH·Filed 2022·Granted Aug 26, 2025·0 cites·18 claims
- 3155US7169958B2Method for the production of 1,4- butane-diol by combined gas-phase and liquid-phase hydrogenationBASF AG·Filed 2003·Granted Jan 30, 2007·1 cites·31 claims
- 3253US2014005455A1Process for the conversion of oxygenates to olefinsBASF SE·Filed 2013·Application pending·0 cites
- 3350US8338644B2Method for the production of N,N-dimethylacetamide (DMAC)GRAFMANS HORST·Filed 2010·Granted Dec 25, 2012·0 cites·21 claims
- 3450US6300467B1Production of polytetrahydrofuran with terminal hydroxyl groups by changing the continuous and dispersed phaseBASF AG·Filed 1999·Granted Oct 9, 2001·10 cites·9 claims
- 3550US2011245517A1Process for preparing tetrahydrofuranBASF SE·Filed 2009·Application pending·0 cites
- 3649US2008207949A1Method For The Production Of N,N-Dimethylacetamide (Dmac)BASF AG·Filed 2005·Application pending·0 cites
- 3747US7598405B2Method for the distillative processing of tetrahydrofuranBASF AG·Filed 2005·Granted Oct 6, 2009·0 cites·11 claims
- 3847US7541497B2Method for producing xylylenediamine (XDA)BASF AG·Filed 2004·Granted Jun 2, 2009·0 cites·19 claims
- 3947US2014243565A1Process for producing biohydrocarbonsBASF SE·Filed 2014·Application pending·0 cites
- 4046US7094933B2Method for producing tetrahydrofurane copolymersBASF AG·Filed 2003·Granted Aug 22, 2006·0 cites·20 claims
- 4145US9611191B2Reactor for carrying out an autothermal gas-phase dehydrogenationBASF SE·Filed 2013·Granted Apr 4, 2017·0 cites·18 claims
- 4245US7351311B2Method for purifying tetrahydrofuran by distillationBASF AG·Filed 2003·Granted Apr 1, 2008·6 cites·1 claims
- 4345US2021325003A1Device and method for heating a fluid in a pipelineBASF SE·Filed 2019·Application pending·0 cites
- 4442US7193091B2Method for the simultaneous production of tetrahydrofurans and pyrrolidonesBASF AG·Filed 2003·Granted Mar 20, 2007·0 cites·5 claims
- 4542US2007036697A1Multi-zone jacketed pipe reactor for carrying out exothermic gaseous phase reactionsGUTLHUBER FRIEDRICH·Filed 2003·Application pending·0 cites
- 4641US10144681B2Process for the oxidative dehydrogenation of N-butenes to butadieneBASF SE·Filed 2014·Granted Dec 4, 2018·0 cites·6 claims
- 4741US2006030743A1Catalyst and method for producing alcohol by hydrogenation on said catalystSCHUBERT MARKUS·Filed 2003·Application pending·0 cites
- 4841US2005215800A1Method for producing gamma-butyrolactonePINKOS ROLF·Filed 2003·Application pending·0 cites
- 4940US8476463B2Process for separating off fumaric acid and other minor components during the production of maleic anhydrideWINDECKER GUNTHER·Filed 2009·Granted Jul 2, 2013·0 cites·11 claims
- 5040US7544766B2Method for the polymerization of cyclic ethersBASF SE·Filed 2003·Granted Jun 9, 2009·0 cites·18 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →