Inventor · disambiguated record
Johannes Buettner
Also filed as: BUETTNER JOHANNES
7 granted patents·5 pending applications·6 citations·filing 2004–2022
73Inventor score
Top patents by PatentIndex Score
12 records- 0184US8895783B2Monitoring of the stoichiometric ratio in the reaction of nitroaromatics with hydrogenBASF SE·Filed 2013·Granted Nov 25, 2014·4 cites·15 claims
- 0270US7851661B2Method for producing dinitrotolueneBASF AG·Filed 2005·Granted Dec 14, 2010·2 cites·14 claims
- 0355US2024376043A1Chemical production assembly for isocyanatesBASF SE·Filed 2022·Application pending·0 cites
- 0455US2024383822A1A process for preparing at least one aromatic isocyanateBASF SE·Filed 2022·Application pending·0 cites
- 0554US2023406704A1Process for concentrating diluted sulfuric acidBASF SE·Filed 2021·Application pending·0 cites
- 0652US9308515B2Optimized introduction of the starting materials for a process for preparing aromatic amines by hydrogenation of nitroaromaticsBASF SE·Filed 2014·Granted Apr 12, 2016·0 cites·6 claims
- 0749US2023347308A1Feed supply unitBASF SE·Filed 2021·Application pending·0 cites
- 0847US2015166461A1Process for the preparation of nitrated aromatics and mixtures thereofBASF SE·Filed 2015·Application pending·0 cites
- 0945US9079822B2Process for the preparation of nitrated aromatics and mixtures thereofMACKENROTH WOLFGANG·Filed 2010·Granted Jul 14, 2015·0 cites·9 claims
- 1041US8835688B2Optimized introduction of the starting materials for a process for preparing aromatic amines by hydrogenation of nitroaromaticsWATERS GERRIT·Filed 2012·Granted Sep 16, 2014·0 cites·17 claims
- 1140US8609899B2Process for preparing toluenediamine by hydrogenation of dinitrotolueneRAICHLE ANDREAS·Filed 2011·Granted Dec 17, 2013·0 cites·19 claims
- 1238US7449610B2Method for extracting nitrocresols from waste water produced in the manufacture of mononitrotoluene and use of said extractBASF SE·Filed 2004·Granted Nov 11, 2008·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →