P

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 patents
US5623045AApr 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

HAARMANN & REIMER GMBH

1 patent

GEN MOTORS CORP

1 patent