Inventor
LUYKEN HERMANN
DE87 patents
⚠️ This page may combine multiple inventors who share the name “LUYKEN HERMANN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
37 patentsUS5496941AMar 5, 1996
Process for continuous purification of crude caprolactam prepared from 6-aminocapronitrile
BASF AG61 citations96
US7528275B2May 5, 2009
Method for the production of adipodinitrile by hydrocyanation of 1,3-butadiene
BASF AG51 citations93
US6139693AOct 31, 2000
Method for obtaining hexamethylene diamine from mixtures containing hexamethylene diamine
BASF AG24 citations93
US7700795B2Apr 20, 2010
Use of azeotropically dried nickel(ii) halogenides
BASF AG33 citations92
US7541486B2Jun 2, 2009
Method for producing 3-pentenenitrile
BASF AG41 citations92
US7538240B2May 26, 2009
Method for the hydrocyanation of butadiene
BASF AG38 citations92
US7521575B2Apr 21, 2009
Sterically hindered chelate phosphinite-phosphite ligand, catalyst, comprising at least one nickel(0) complex stabilized by said ligand and method for production of nitriles
BASF AG33 citations92
US7084294B2Aug 1, 2006
Method for the recycling of a Lewis acid
BASF AG27 citations92
US6852669B2Feb 8, 2005
Hydrogenation catalyst
BASF AG16 citations92
US6699960B1Mar 2, 2004
Method for producing polyamides from dinitriles and diamines
BASF AG28 citations92
US6462220B1Oct 8, 2002
Method for simultaneous preparation of 6-aminocapronitrile and hexamethylene diamine
BASF AG47 citations92
US6297394B1Oct 2, 2001
Iron-based catalyst for hydrogenating alpha-, omega-dinitriles
BASF AG29 citations92
US6265602B1Jul 24, 2001
Method for hydrogenating aliphatic alpha-, omega-dinitriles
BASF AG28 citations92
US6147208ANov 14, 2000
Process for simultaneously preparing caprolactam and hexamethylene diamine
BASF AG58 citations92
US6022999AFeb 8, 2000
Preparation of 3-aminomethyl-3,5,5-trimethylcyclohexylamine having a cis/trans isomer ratio of at least 70:30
BASF AG22 citations92
US5756845AMay 26, 1998
Preparation of 3-aminomethyl-3,5,5-trimethylcyclohexylamine
BASF AG23 citations92
US7816551B2Oct 19, 2010
Method for producing dinitriles
BASF AG17 citations84
US7781608B2Aug 24, 2010
Production of 3-pentenenitrile from 1,3-butadiene
BASF AG18 citations84
US7612224B2Nov 3, 2009
Isomerisation of cis-2-pentenenitrile to form 3-pentenenitrile in a reactive distillation
BASF AG14 citations84
US7566800B2Jul 28, 2009
Homogeneous isomerization of cis-2-pentene nitrile to form 3-pentene nitrile
BASF AG12 citations84
US7361778B2Apr 22, 2008
Method for the isomerization of cis-2-pentenenitrile to form trans-3-pentenenitrile
BASF AG11 citations84
US7147757B2Dec 12, 2006
Method for separating an azepine derivative out of a mixture containing an amine an azepine derivative
BASF AG14 citations84
US6359178B1Mar 19, 2002
Method for producing hexamethylene diamine
BASF AG15 citations84
US6147247ANov 14, 2000
Process for simultaneously preparing 6-aminocapronitrile and hexamethylene diamine
BASF AG17 citations84
US7705171B2Apr 27, 2010
Process for producing nickel(0)-phosphorus ligand complexes
BASF AG12 citations83
US7550407B2Jun 23, 2009
System suitable for the hydrocyanation of olefinically unsaturated compounds
BASF AG13 citations83
US7504529B2Mar 17, 2009
Method for hydrocyanation
BASF AG9 citations83
US7091153B2Aug 15, 2006
Hydrogenation catalyst
BASF AG10 citations74
US6815388B1Nov 9, 2004
Method for activating passivated iron
BASF AG10 citations74
US6300497B1Oct 9, 2001
Method for separating an azepine derivative from a mixture containing an amine and an azepine derivative
BASF AG13 citations74
US6252115B1Jun 26, 2001
Method for separating an imine from a mixture containing an amine and an imine
BASF AG11 citations74
US6207851B1Mar 27, 2001
Process for simultaneously preparing 6-aminocapronitrile and hexamethylene diamine
BASF AG11 citations74
US6204408B1Mar 20, 2001
Method for separating 6-aminocapronitrile from mixtures containing 6-aminocapronitrile and an imine
BASF AG10 citations74
US6169199B1Jan 2, 2001
Method for separating 6-aminocaproic acid nitrile from mixtures containing 6-aminocaproic acid nitrile and an imine
BASF AG13 citations74
US5717090AFeb 10, 1998
Simultaneous preparation of caprolactam and hexamethylenediamine
BASF AG15 citations74
US7294326B2Nov 13, 2007
Hydrocyanic acid consisting of formamide
BASF AG6 citations73
US6972075B2Dec 6, 2005
Method for removing 6-aminocapronitrile from mixtures that contain 6-aminocapronitrile, adipodinitrile and hexamethylenediamine
BASF AG5 citations63
BASF SE
9 patentsUS7935229B2May 3, 2011
Extraction of nickel (0) complexes from nitrile mixtures with reduced rag formation
BASF SE27 citations92
US7439381B2Oct 21, 2008
Hydrocyanation method
BASF SE30 citations92
US7709675B2May 4, 2010
Continuous method for the production of linear pentene nitriles
BASF SE9 citations84
US7671229B2Mar 2, 2010
Method for the production of pentene nitriles from n-butane
BASF SE9 citations84
US7407643B2Aug 5, 2008
Process for removing water from a mixture containing water and zinc chloride
BASF SE11 citations84
US7851656B2Dec 14, 2010
Method for producing organic phosphorous compounds containing halogens
BASF SE9 citations82
US9828329B2Nov 28, 2017
Method for the distillative purification of EDA
BASF SE2 citations71
US11339117B2May 24, 2022
Method for the production of ethyleneamines
BASF SE1 citations63
US11225455B2Jan 18, 2022
Separation of n-methylethylenediamine from EDA-containing mixtures
BASF SE0 citations63
JUNGKAMP TIM
2 patentsBARTSCH MICHAEL
1 patentHADERLEIN GERD
1 patentShowing the top 50 of 87 patents by PatentIndex Score.