Inventor · disambiguated record
Wolfram Kissener
Also filed as: KISSENER WOLFRAM
8 granted patents·1 pending application·68 citations·filing 1987–2008
81Inventor score
Top patents by PatentIndex Score
9 records- 0195US4820871AProcess for the preparation of N,N-diaryl-ureasBAYER AG·Filed 1987·Granted Apr 11, 1989·55 cites·10 claims
- 0260US5145958AProcess for the preparation of 2,4- or 2,6-dihalogeno-anilineBAYER AG·Filed 1991·Granted Sep 8, 1992·7 cites·18 claims
- 0353US5475163AProcess for the preparation of 2,3-dichloro-nitrobenzeneBAYER AG·Filed 1995·Granted Dec 12, 1995·5 cites·9 claims
- 0451US6888005B22-phenylbenzimidazole-5-sulphonic acid from isolated 3,4-diaminobenzenesulphonic acid and use thereof in cosmetic preparationsBAYER AG·Filed 2003·Granted May 3, 2005·0 cites·6 claims
- 0543US2010331570A1Method for the nitration of substituted benzenes in the presence of propionic acidSALTIGO GMBH·Filed 2008·Application pending·0 cites
- 0641US6787666B2Process for the preparation of isolated 3,4-diaminobenzenesulphonic acidBAYER CHEMICALS AG·Filed 2003·Granted Sep 7, 2004·0 cites·5 claims
- 0737US5741936AProcess for the preparation of 3-chloro-3'-Nitro-4'-MethoxybenzophenoneBAYER AG·Filed 1996·Granted Apr 21, 1998·1 cites·8 claims
- 0829US5567854AProcess for separating mixtures of nitrobenzaldehyde isomersBAYER AG·Filed 1995·Granted Oct 22, 1996·0 cites·7 claims
- 0925US5756831AProcess for the preparation of 5-fluoro-2-nitrobenzoic acidBAYER AG·Filed 1996·Granted May 26, 1998·0 cites·10 claims
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