Inventor
KIEL WOLFGANG
DE19 patents
⚠️ This page may combine multiple inventors who share the name “KIEL WOLFGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
17 patentsUS5623045AApr 22, 1997
Process for the preparation of coatings
BAYER AG72 citations96
US6015927AJan 18, 2000
Process for preparing cyclohexanones by hydrogenation of the corresponding phenols (II)
BAYER AG22 citations92
US5011996AApr 30, 1991
Process for the preparation of amines
BAYER AG25 citations92
US6429335B1Aug 6, 2002
Reductive amination of aldehydes
BAYER AG13 citations73
US6046365AApr 4, 2000
Process for preparing cyclohexanones by hydrogenation of the corresponding phenols (I.)
BAYER AG15 citations73
US5101075AMar 31, 1992
Process for the preparation of bis-and tris-(3-dimethylaminopropyl)amine
BAYER AG6 citations73
US4940819AJul 10, 1990
Process for the hydrogenation of α,β-unsaturated ketones
BAYER AG18 citations73
US4085141AApr 18, 1978
Process for the preparation of anilines meta-substituted by chlorine
BAYER AG13 citations72
US4059627ANov 22, 1977
Chlorinated aromatic amines
BAYER AG14 citations71
US6268501B1Jul 31, 2001
Process for the preparation of hydroxyethylcyclohexanes and hydroxyethylpiperidines
BAYER AG5 citations62
US5977362ANov 2, 1999
Process for the preparation of quinazoline-2,4-diones
BAYER AG2 citations62
US5886232AMar 23, 1999
Process for preparing substituted cyclohexanones
BAYER AG4 citations62
US5663443ASep 2, 1997
Ruthenium catalysts, their preparation and a process for preparing cycloaliphatic polyamines using these catalysts
BAYER AG4 citations62
US4193937AMar 18, 1980
Process for preparing 3-chloro- and 3,5-dichloro-anilines
BAYER AG6 citations61
US4060562ANov 29, 1977
Process for preparing meta-substituted halophenols
BAYER AG6 citations61
US5872300AFeb 16, 1999
Process for the preparation of 2-amino-6-chlorophenyl-alkylsulfanes, and 2-amino-6-chlorophenyl-isopropylsulfane
BAYER AG0 citations52
US6077974AJun 20, 2000
Process for the continuous preparation of amino-halo-genophenyl alkyl thioethers
BAYER AG0 citations51