Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11384061 | Process for preparing esters of N-acylated amino acids with acid-labile keto protective group functions | Michael Dockner, Peter Bruechner, Thomas Himmler | 2022-07-12 |
| 11339137 | Method for producing 3,4-dichloro-N-(2-cyanophenyl)-5-isothiazolecarboxamide | Taraneh Farida, Martin Littmann, Ali Sanli, Kyra Larissa Pabst, Juergen Ludwig | 2022-05-24 |
| 11130735 | Process for the preparation of fluopicolide | Wahed Ahmed Moradi | 2021-09-28 |
| 10899722 | Process for the preparation of fluoroalkylnitriles and the corresponding fluoroalkyltetrazoles | Jan Vermehren, Edith BECKMANN, Claus-Christian HAESELHOFF, Tim HAMMERER, Stefan Grasser | 2021-01-26 |
| 10807955 | Process for the preparation of a 2-pyridylethylcarboxamide derivative | Wahed Ahmed Moradi, Dietmar Bielefeldt, Rolf Gertzmann, Dirk HAVEKOST | 2020-10-20 |
| 10781176 | Catalytic hydrogenation of substituted cyanopyridines and process for preparing substituted pyridylmethylbenzamides | Wahed Ahmed Moradi, Gunter Schlegel, Frank Volz | 2020-09-22 |
| 10577320 | Method for preparing cis-alkoxy-substituted spirocyclic 1-H-pyrrolidine-2,4-dione derivatives | Taraneh Farida, Martin Littmann, Rafael Warsitz, Michael ESSER | 2020-03-03 |
| 10414730 | Catalytic hydrogenation of nitriles | Wahed Ahmed Moradi, Thomas Himmler, Thomas Muller, Gunter Schlegel | 2019-09-17 |
| 9988353 | Catalytic hydrogenation of nitriles | Wahed Ahmed Moradi, Thomas Himmler, Thomas Mueller, Guenter Schlegel | 2018-06-05 |
| 9890120 | Preparation of N-[(6-chloropyridin-3-yl)methyl]-2,2-difluoroethan-1-amine by alkylation of 2,2-difluoroethylamine | Wahed Ahmed Moradi, Guenter Schlegel | 2018-02-13 |
| 9464038 | Method for producing specific oximes and oximethers | Dieter Heinz, Martin Littmann, Ulrich Philipp, Juergen Ludwig, Constantin Frerick +1 more | 2016-10-11 |
| 9376389 | Process for preparing 2,2-difluoroethylamine derivatives by alkylating 2,2-difluoroethylamine | Christian Funke, Norbert Lui, Rafael Warsitz | 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, Taraneh Farida, Reiner Rosellen, Volker Brehme +1 more | 2015-09-22 |
| 9029577 | Method for producing methylene-1,3-dioxolanes | Sergii Pazenok | 2015-05-12 |
| 8785673 | Method for producing 2-chloroallyl thiocyanate and 2-chloroallyl isothiocyanate | Thomas Himmler, Matthias Decker, Ralf Dunkel, Peter Gerdes, Martin Littmann +1 more | 2014-07-22 |
| 8710238 | Cis-alkoxy-substituted spirocyclic 1-H-pyrrolidine-2,4-dione derivatives | Thomas Himmler, Reiner Fischer | 2014-04-29 |
| 8680316 | Process for the preparation of cis-1-ammonium-4-alkoxycyclohexanecarbonitrile salts | Frank Volz, Bernardus Kaptein, Anna M. C. F. Castelijns | 2014-03-25 |
| 6927302 | Process for the arylation of olefins | Markus Eckert, Walter Lange | 2005-08-09 |
| 6392050 | Process for preparing substituted pyridines | Norbert Lui, Hans Panskus | 2002-05-21 |
| 6365780 | Process for the preparation of aromatic or heteroaromatic sulphonyl chlorides | Monika Hermann | 2002-04-02 |
| 5808141 | Process for preparing 4,4'-dinitrostilbene-2,2'-disulphonic acid | Helmut Fiege | 1998-09-15 |
| 5773664 | Process for the recovery of 4-hydroxybenzaldehyde from reaction mixtures containing same | Helmut Fiege, Frank Jelitto, Peter Skornia, Karl-Heinz Theisen | 1998-06-30 |
| 5760247 | Process for the preparation of carbazole | Helmut Fiege, Joerg-Dietrich Jentsch, Eberhard Zirngiebl | 1998-06-02 |
| 5576463 | Process for the preparation of 2-nitrobenzaldehydes | Helmut Fiege | 1996-11-19 |
| 5130493 | Process for the preparation of o-hydroxy-benzaldehydes | Helmut Fiege, Karl H. Neumann | 1992-07-14 |