Inventor
HUGO RANDOLF
DE32 patents
⚠️ This page may combine multiple inventors who share the name “HUGO RANDOLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
11 patentsUS6852144B1Feb 8, 2005
Method for removing COS from a stream of hydrocarbon fluid and wash liquid for use in a method of this type
BASF AG55 citations93
US6740230B1May 25, 2004
Method for removing mercaptans from fluid fluxes
BASF AG49 citations90
US7323598B2Jan 29, 2008
Preparation of xylylenediamine (XDA)
BASF AG9 citations83
US7323597B2Jan 29, 2008
Method for the production of diaminoxylene by continuous hydrogenation of liquid phthalonitrile
BASF AG13 citations83
US7276153B2Oct 2, 2007
Method for neutralising a stream of hydrocarbon fluid
BASF AG10 citations83
US7339080B2Mar 4, 2008
Method for the production of diaminoxylene by continuous hydrogenation of liquid phthalonitrile
BASF AG10 citations81
US7528284B2May 5, 2009
Method for producing xylylenediamine (XDA)
BASF AG3 citations62
US7368610B2May 6, 2008
Preparation of xylylenediamine (XDA)
BASF AG6 citations62
US5527966AJun 18, 1996
Preparation of triphenylphosphine
BASF AG6 citations62
US5892121AApr 6, 1999
Purification of tertiary phosphine oxides
BASF AG1 citations52
US7541497B2Jun 2, 2009
Method for producing xylylenediamine (XDA)
BASF AG0 citations51
BASF SE
9 patentsUS7915454B2Mar 29, 2011
Method for producing ethylenediamine
BASF SE7 citations83
US7880036B2Feb 1, 2011
Production method for ethyleneamine mixtures
BASF SE6 citations73
US7960591B2Jun 14, 2011
Method for producing triethylenetetramine
BASF SE4 citations62
US7880035B2Feb 1, 2011
Method for producing ethyleneamines
BASF SE4 citations62
US7960590B2Jun 14, 2011
Method for producing ethyleneamines from untreated AAN
BASF SE0 citations51
US7728174B2Jun 1, 2010
Continuous hydrogenation processes for the preparation of xylylenediamines
BASF SE1 citations50
US12448342B2Oct 21, 2025
Process for obtaining isobutene from a C4-hydrocarbon mixture
BASF SE0 citations48
US12351536B2Jul 8, 2025
Process for obtaining isobutene from a C4-hydrocarbon mixture
BASF SE0 citations48
US8766029B2Jul 1, 2014
Process for providing a vaporous purified crude C4 cut as a feed steam for an extractive distillation with a selective solvent
BASF SE0 citations41
LUYKEN HERMANN
4 patentsUS9096497B2Aug 4, 2015
Process for preparing EDDN and EDMN
LUYKEN HERMANN1 citations49
US9012638B2Apr 21, 2015
Process for preparing EDDN and/or EDMN by conversion of FACH and EDA
LUYKEN HERMANN1 citations49
US8946459B2Feb 3, 2015
Process for preparing EDDN and/or EDMN by reacting EDFA and/or EDMFA with HCN
LUYKEN HERMANN1 citations49
US8952156B2Feb 10, 2015
Process for working up reaction outputs from the hydrogenation of EDDN or EDMN
LUYKEN HERMANN0 citations38