Inventor · disambiguated record
Hermann Luyken
Also filed as: LUYKEN HERMANN
87 granted patents·26 pending applications·1,001 citations·filing 1989–2023
99Inventor score
Top patents by PatentIndex Score
113 records- 0198US7541486B2Method for producing 3-pentenenitrileBASF AG·Filed 2005·Granted Jun 2, 2009·41 cites·20 claims
- 0297US7538240B2Method for the hydrocyanation of butadieneBASF AG·Filed 2005·Granted May 26, 2009·38 cites·13 claims
- 0397US7528275B2Method for the production of adipodinitrile by hydrocyanation of 1,3-butadieneBASF AG·Filed 2005·Granted May 5, 2009·51 cites·16 claims
- 0496US7439381B2Hydrocyanation methodBASF SE·Filed 2005·Granted Oct 21, 2008·30 cites·17 claims
- 0594US7935229B2Extraction of nickel (0) complexes from nitrile mixtures with reduced rag formationBASF SE·Filed 2005·Granted May 3, 2011·27 cites·17 claims
- 0694US7816551B2Method for producing dinitrilesBASF AG·Filed 2005·Granted Oct 19, 2010·17 cites·17 claims
- 0794US7781608B2Production of 3-pentenenitrile from 1,3-butadieneBASF AG·Filed 2005·Granted Aug 24, 2010·18 cites·10 claims
- 0893US8278474B2Method for the separation of pentenenitrile isomersJUNGKAMP TIM·Filed 2011·Granted Oct 2, 2012·9 cites·14 claims
- 0993US7612224B2Isomerisation of cis-2-pentenenitrile to form 3-pentenenitrile in a reactive distillationBASF AG·Filed 2005·Granted Nov 3, 2009·14 cites·12 claims
- 1093US7521575B2Sterically hindered chelate phosphinite-phosphite ligand, catalyst, comprising at least one nickel(0) complex stabilized by said ligand and method for production of nitrilesBASF AG·Filed 2004·Granted Apr 21, 2009·33 cites·15 claims
- 1192US7700795B2Use of azeotropically dried nickel(ii) halogenidesBASF AG·Filed 2004·Granted Apr 20, 2010·33 cites·10 claims
- 1292US7566800B2Homogeneous isomerization of cis-2-pentene nitrile to form 3-pentene nitrileBASF AG·Filed 2005·Granted Jul 28, 2009·12 cites·8 claims
- 1391US6462220B1Method for simultaneous preparation of 6-aminocapronitrile and hexamethylene diamineBASF AG·Filed 1999·Granted Oct 8, 2002·47 cites·19 claims
- 1490US7709675B2Continuous method for the production of linear pentene nitrilesBASF SE·Filed 2005·Granted May 4, 2010·9 cites·15 claims
- 1589US8410299B2Method for producing linear pentenenitrileJUNGKAMP TIM·Filed 2012·Granted Apr 2, 2013·8 cites·20 claims
- 1689US7671229B2Method for the production of pentene nitriles from n-butaneBASF SE·Filed 2005·Granted Mar 2, 2010·9 cites·5 claims
- 1789US7504529B2Method for hydrocyanationBASF AG·Filed 2005·Granted Mar 17, 2009·9 cites·11 claims
- 1889US6147208AProcess for simultaneously preparing caprolactam and hexamethylene diamineBASF AG·Filed 1996·Granted Nov 14, 2000·58 cites·9 claims
- 1988US7851656B2Method for producing organic phosphorous compounds containing halogensBASF SE·Filed 2007·Granted Dec 14, 2010·9 cites·17 claims
- 2088US7705171B2Process for producing nickel(0)-phosphorus ligand complexesBASF AG·Filed 2007·Granted Apr 27, 2010·12 cites·10 claims
- 2188US6699960B1Method for producing polyamides from dinitriles and diaminesBASF AG·Filed 2000·Granted Mar 2, 2004·28 cites·21 claims
- 2286US6265602B1Method for hydrogenating aliphatic alpha-, omega-dinitrilesBASF AG·Filed 1999·Granted Jul 24, 2001·28 cites·9 claims
- 2386US5496941AProcess for continuous purification of crude caprolactam prepared from 6-aminocapronitrileBASF AG·Filed 1995·Granted Mar 5, 1996·61 cites·2 claims
- 2485US7147757B2Method for separating an azepine derivative out of a mixture containing an amine an azepine derivativeBASF AG·Filed 2001·Granted Dec 12, 2006·14 cites·7 claims
- 2584US8058466B2Method for producing 3-pentenenitrile by means of the hydrocyanation of 1,3-butadieneHADERLEIN GERD·Filed 2007·Granted Nov 15, 2011·9 cites·9 claims
- 2684US7091153B2Hydrogenation catalystBASF AG·Filed 2004·Granted Aug 15, 2006·10 cites·16 claims
- 2784US7084294B2Method for the recycling of a Lewis acidBASF AG·Filed 2003·Granted Aug 1, 2006·27 cites·18 claims
- 2883US9828329B2Method for the distillative purification of EDABASF SE·Filed 2015·Granted Nov 28, 2017·2 cites·28 claims
- 2983US6139693AMethod for obtaining hexamethylene diamine from mixtures containing hexamethylene diamineBASF AG·Filed 1998·Granted Oct 31, 2000·24 cites·11 claims
- 3082US11339117B2Method for the production of ethyleneaminesBASF SE·Filed 2018·Granted May 24, 2022·1 cites·17 claims
- 3182US7407643B2Process for removing water from a mixture containing water and zinc chlorideBASF SE·Filed 2003·Granted Aug 5, 2008·11 cites·20 claims
- 3282US7361778B2Method for the isomerization of cis-2-pentenenitrile to form trans-3-pentenenitrileBASF AG·Filed 2004·Granted Apr 22, 2008·11 cites·12 claims
- 3382US6022999APreparation of 3-aminomethyl-3,5,5-trimethylcyclohexylamine having a cis/trans isomer ratio of at least 70:30BASF AG·Filed 1998·Granted Feb 8, 2000·22 cites·7 claims
- 3482US5756845APreparation of 3-aminomethyl-3,5,5-trimethylcyclohexylamineBASF AG·Filed 1996·Granted May 26, 1998·23 cites·10 claims
- 3581US6852669B2Hydrogenation catalystBASF AG·Filed 2001·Granted Feb 8, 2005·16 cites·28 claims
- 3677US6147247AProcess for simultaneously preparing 6-aminocapronitrile and hexamethylene diamineBASF AG·Filed 1997·Granted Nov 14, 2000·17 cites·16 claims
- 3775US6359178B1Method for producing hexamethylene diamineBASF AG·Filed 1999·Granted Mar 19, 2002·15 cites·11 claims
- 3874US7550407B2System suitable for the hydrocyanation of olefinically unsaturated compoundsBASF AG·Filed 2004·Granted Jun 23, 2009·13 cites·14 claims
- 3974US6297394B1Iron-based catalyst for hydrogenating alpha-, omega-dinitrilesBASF AG·Filed 1999·Granted Oct 2, 2001·29 cites·15 claims
- 4074US6169199B1Method for separating 6-aminocaproic acid nitrile from mixtures containing 6-aminocaproic acid nitrile and an imineBASF AG·Filed 1998·Granted Jan 2, 2001·13 cites·6 claims
- 4173US10941092B2Hydroformylation process for producing 1,6-hexanediol derivativesBASF SE·Filed 2018·Granted Mar 9, 2021·1 cites·11 claims
- 4273US9012638B2Process for preparing EDDN and/or EDMN by conversion of FACH and EDALUYKEN HERMANN·Filed 2012·Granted Apr 21, 2015·1 cites·17 claims
- 4373US8946459B2Process for preparing EDDN and/or EDMN by reacting EDFA and/or EDMFA with HCNLUYKEN HERMANN·Filed 2012·Granted Feb 3, 2015·1 cites·15 claims
- 4473US8530690B2Process for isomerizing CIS-2-pentenenitrile to 3-pentenenitrilesLUYKEN HERMANN·Filed 2011·Granted Sep 10, 2013·1 cites·6 claims
- 4571US9096497B2Process for preparing EDDN and EDMNLUYKEN HERMANN·Filed 2012·Granted Aug 4, 2015·1 cites·18 claims
- 4671US6815388B1Method for activating passivated ironBASF AG·Filed 2000·Granted Nov 9, 2004·10 cites·7 claims
- 4770US9446960B2Process for ion exchange on zeolitesBASF SE·Filed 2012·Granted Sep 20, 2016·2 cites·17 claims
- 4870US6300497B1Method for separating an azepine derivative from a mixture containing an amine and an azepine derivativeBASF AG·Filed 1999·Granted Oct 9, 2001·13 cites·2 claims
- 4970US6252115B1Method for separating an imine from a mixture containing an amine and an imineBASF AG·Filed 1998·Granted Jun 26, 2001·11 cites·10 claims
- 5070US6207851B1Process for simultaneously preparing 6-aminocapronitrile and hexamethylene diamineBASF AG·Filed 1997·Granted Mar 27, 2001·11 cites·12 claims
Showing the top 50 of 113 patent records by PatentIndex Score.
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