Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11339137 | Method for producing 3,4-dichloro-N-(2-cyanophenyl)-5-isothiazolecarboxamide | Martin Littmann, Ali Sanli, Kyra Larissa Pabst, Juergen Ludwig, Albert Schnatterer | 2022-05-24 |
| 11220487 | Process for preparing 3,4-dichloro-n-(2-cyanophenyl)-5-isothiazolecarboxamide | Martin Littmann, Daniel Hartmann, Kyra Larissa Pabst, Ali Sanli | 2022-01-11 |
| 10577320 | Method for preparing cis-alkoxy-substituted spirocyclic 1-H-pyrrolidine-2,4-dione derivatives | Martin Littmann, Rafael Warsitz, Michael ESSER, Albert Schnatterer | 2020-03-03 |
| 10513490 | Method for producing acylsulfamoylbenzamides | Michael ESSER, Hubertus Stakemeier | 2019-12-24 |
| 10421713 | Process for preparing 4[[(benzoyl)amino]sulphonyl]benzoyl chlorides and preparation of acylsulphamoylbenzamides | Hubertus Stakemeier, Jan Vermehren | 2019-09-24 |
| 9840459 | Process for preparing cis-alkoxy-substituted spirocyclic phenylacetylamino acid esters and cis-alkoxy-substituted spirocyclic 1H-pyrrolidine-2,4-dione derivatives | Berndt Maiwald, Martin Littmann, Winfried Etzel, Rafael Warsitz, Nicolas Henck +1 more | 2017-12-12 |
| 9725409 | Process for preparing 4[[(benzoyl)amino]sulphonyl]benzoyl chlorides and preparation of acylsulphamoylbenzamides | Hubertus Stakemeier, Jan Vermehren | 2017-08-08 |
| 9376374 | Process for preparing cis-alkoxy-substituted spirocyclic phenylacetylamino acid esters and cis- alkoxy-substituted spirocyclic 1H- pyrrolidine-2,4-dione derivatives | Berndt Maiwald, Martin Littmann, Winfried Etzel, Rafael Warsitz, Nicolas Henck +1 more | 2016-06-28 |
| 9139547 | Multistage process for preparing alkali metal salts of specific 4-hydroxy-2-oxo-2,5-dihydrofuran-3-carboxylic esters | Wahed Ahmed Moradi, Christian Funke, Albert Schnatterer, Reiner Rosellen, Volker Brehme +1 more | 2015-09-22 |
| 9056848 | Process for preparing sodium salts or potassium salts of 4-hydroxy-2-oxo-2,5-dihydrofuran-3-carboxylate | Christian Funke, Stefan Beeck, Norbert Lui, Berndt Maiwald | 2015-06-16 |