Inventor

KISSENER WOLFRAM

DE8 patents

⚠️ This page may combine multiple inventors who share the name “KISSENER WOLFRAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAYER AG

7 patents

US4820871AApr 11, 1989

2-phenylbenzimidazole-5-sulphonic acid from isolated 3,4-diaminobenzenesulphonic acid and use thereof in cosmetic preparations

BAYER AG0 citations50

US5567854AOct 22, 1996

Process for separating mixtures of nitrobenzaldehyde isomers

BAYER AG0 citations49

US5756831AMay 26, 1998

Process for the preparation of 5-fluoro-2-nitrobenzoic acid

BAYER AG0 citations45

BAYER CHEMICALS AG

1 patent

US6787666B2Sep 7, 2004

Process for the preparation of isolated 3,4-diaminobenzenesulphonic acid

BAYER CHEMICALS AG0 citations49

KISSENER WOLFRAM

BAYER AG

Process for the preparation of N,N-diaryl-ureas

Process for the preparation of 2,4- or 2,6-dihalogeno-aniline

Process for the preparation of 2,3-dichloro-nitrobenzene

Process for the preparation of 3-chloro-3&#39;-Nitro-4&#39;-Methoxybenzophenone

2-phenylbenzimidazole-5-sulphonic acid from isolated 3,4-diaminobenzenesulphonic acid and use thereof in cosmetic preparations

Process for separating mixtures of nitrobenzaldehyde isomers

Process for the preparation of 5-fluoro-2-nitrobenzoic acid

BAYER CHEMICALS AG

Process for the preparation of isolated 3,4-diaminobenzenesulphonic acid

Process for the preparation of 3-chloro-3'-Nitro-4'-Methoxybenzophenone