Inventor · disambiguated record
Franz-Ulrich Von Gehlen
Also filed as: VON GEHLEN FRANZ-ULRICH
5 granted patents·1 pending application·85 citations·filing 1997–2007
81Inventor score
Top patents by PatentIndex Score
6 records- 0190US7326816B2Process for the production of nitrobenzeneBAYER MATERIALSCIENCE AG·Filed 2007·Granted Feb 5, 2008·25 cites·2 claims
- 0286US7692042B2Process for preparing anilineBAYER MATERIALSCIENCE AG·Filed 2007·Granted Apr 6, 2010·10 cites·12 claims
- 0376US7344650B2Process for the working-up of waste waters containing aromatic nitro compoundsBAYER MATERIALSCIENCE AG·Filed 2005·Granted Mar 18, 2008·17 cites·3 claims
- 0474US9067864B2Process for producing aromatic aminesSOMMER KNUT·Filed 2007·Granted Jun 30, 2015·4 cites·10 claims
- 0567US6043394AProcess for producing aromatic amines by gaseous phase hydrogenationBAYER AG·Filed 1997·Granted Mar 28, 2000·29 cites·4 claims
- 0639US2007238901A1Process for preparing anilineDUGAL MARKUS·Filed 2007·Application pending·0 cites
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