Inventor
RAHN RALF-THOMAS
DE19 patents
⚠️ This page may combine multiple inventors who share the name “RAHN RALF-THOMAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
14 patentsUS6846389B2Jan 25, 2005
Method for distillative separation of mixtures containing tetrahydrofuran, γ-butyrolactone and/or 1,4-butanediol
BASF AG45 citations92
US6433192B1Aug 13, 2002
Method for producing mixtures of 1,4-butanediol, tetrahydrofuran and γ-butyrolactone
BASF AG19 citations92
US6350924B1Feb 26, 2002
Method for producing 1,4-butanediol
BASF AG13 citations74
US6888011B2May 3, 2005
Porous catalyst for the hydrogenation of maleic anhydride to tetrahydrofuran
BASF AG9 citations73
US6831182B2Dec 14, 2004
Method for the hydrogenation of maleic anhydride and related compounds in two serial reaction zones
BASF AG7 citations73
US6329532B1Dec 11, 2001
Method for separating maleic anhydride from maleic anhydride-containing mixtures by stripping
BASF AG3 citations63
US7217679B2May 15, 2007
Catalytic coating for the hydrogenation of maleic anhydride and related compounds to give γ-butyrolactone, tetrahydrofuran and derivatives thereof
BASF AG3 citations62
US6958404B2Oct 25, 2005
Method for the hydrogenation of maleic anhydride and related compounds in a fluid bed reactor
BASF AG4 citations62
US6730800B2May 4, 2004
Method for the production of tetrahydrofuran
BASF AG5 citations62
US6346629B1Feb 12, 2002
Method for producing butyrolactones
BASF AG2 citations62
US6316680B1Nov 13, 2001
Isolation of α-ethynyl carbinols by distillation
BASF AG2 citations62
US6054628AApr 25, 2000
Reacting Grignard compounds with carbonyl compounds and ensuing hydrolysis
BASF AG2 citations62
US7253280B2Aug 7, 2007
Two-stage reactor for the production of melamine
BASF AG4 citations60
US5603813AFeb 18, 1997
Purifying distillation of vinyl formate
BASF AG0 citations52