Inventor
HABER STEFFEN
DE19 patents
⚠️ This page may combine multiple inventors who share the name “HABER STEFFEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CLARIANT GMBH
10 patentsUS6392047B1May 21, 2002
Process for preparing biaryls in the presence of palladophosphacyclobutane catalysts
CLARIANT GMBH77 citations95
US6197967B1Mar 6, 2001
Process for the preparation of paraoxadiazolyphenylboronic acids
CLARIANT GMBH23 citations91
US6140265AOct 31, 2000
Catalyst for cross-coupling reactions
CLARIANT GMBH18 citations91
US6762315B1Jul 13, 2004
Method for producing (1,1′,4, 11″)-terphenyl compounds
CLARIANT GMBH7 citations73
US6576789B1Jun 10, 2003
Process for the preparation of substituted phenylboronic acids
CLARIANT GMBH11 citations73
US6066766AMay 23, 2000
Process for the preparation of 4-chlorobiphenyls
CLARIANT GMBH7 citations72
US6248892B1Jun 19, 2001
Process for preparing arylpyridines
CLARIANT GMBH13 citations71
US6353136B1Mar 5, 2002
Process for preparing aromatic amines in the presence of palladaphosphacyclobutane catalysts
CLARIANT GMBH2 citations62
US6054617AApr 25, 2000
Nitro compound-reducing process
CLARIANT GMBH5 citations62
US6265607B1Jul 24, 2001
Process for the preparation of 4-(4'-chlorobiphenyl-4-yl)-4-keto-2-methylenebutyric acid
CLARIANT GMBH0 citations48
HOECHST AG
4 patentsUS5919930AJul 6, 1999
Process for cross-coupling aromatic boron compounds with aromatic halogen compounds or perfluoroalkylsulfonates
HOECHST AG39 citations92
US5801263ASep 1, 1998
Process for preparing tertiary phosphines containing phosphinate or phosphonate groups, and novel tertiary phosphines containing phosphinate groups
HOECHST AG22 citations92
US5756804AMay 26, 1998
Homogeneous process for carrying out cross-coupling reactions
HOECHST AG34 citations92
US5686608ANov 11, 1997
Process for cross-coupling aromatic boron compounds with aromatic halogen compounds or perfluoroalkylsulfonates
HOECHST AG5 citations62