Inventor
HUELLMANN MICHAEL
DE19 patents
⚠️ This page may combine multiple inventors who share the name “HUELLMANN MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
15 patentsUS5455352AOct 3, 1995
Preparation of N-(2-hydroxyethyl)-piperazine
BASF AG107 citations97
US7183438B2Feb 27, 2007
Catalysts and method for the production of amines
BASF AG39 citations91
US5747411AMay 5, 1998
Supported catalysts which are suitable for ammonoxidation
BASF AG17 citations83
US5489694AFeb 6, 1996
Preparation of R/S-γ-lipoic acid or R/S-α-lipoic acid
BASF AG17 citations82
US6790995B2Sep 14, 2004
Preparation of primary and secondary amines from nitriles
BASF AG10 citations73
US5952262ASep 14, 1999
Preparation of aromatic or heteroaromatic nitriles
BASF AG12 citations73
US5463020AOct 31, 1995
Preparation of polytetrahydrofuran or tetrahydrofuran/alkylene oxide copolymers
BASF AG9 citations73
US5380920AJan 10, 1995
Preparation of R/S-γ-lipoic acid or R/S-α-lipoic acid
BASF AG9 citations73
US5336815AAug 9, 1994
Preparation of vinyl glycols
BASF AG16 citations73
US5081311AJan 14, 1992
Preparation of muscone, intermediates for this preparation and preparation of said intermediates
BASF AG7 citations72
US5410070AApr 25, 1995
Preparation of N-alkenylpyrrolidones
BASF AG6 citations62
US5359122AOct 25, 1994
Preparation of 3-arylacrylic acids and their derivatives
BASF AG2 citations60
US6525223B2Feb 25, 2003
Preparation of secondary amines from nitriles
BASF AG1 citations52
US5068479ANov 26, 1991
Preparation of 1,1,3,4,4,6-hexamethyl-1,2,3,4-tetra-hydronaphthalene
BASF AG0 citations51
US4965376AOct 23, 1990
3,9-dihydroxynonyne and its derivatives protected at the 9-OH function
BASF AG0 citations50