| 8455698 |
Hydroxy- and aldehyde functional compounds |
Anastasiya Rybak, Dominik Geisker |
2013-06-04 |
| 8394996 |
Method for producing aldehyde functional compounds |
Anastasiya Rybak, Dominik Geisker, Peter Hannen, Martin Roos |
2013-03-12 |
| 5777111 |
Process for the preparation of 3-(N-Aryl-amino)-propyl-2'-sulfato-ethylsulfonyl compounds |
Christian Schumacher, Werner Russ |
1998-07-07 |
| 5756757 |
Process for the preparation of 3-hydroxy-N-benzimidazolon-5-yl-2-naphthamide in the high purity required of azo pigments |
Heinrich Volk, Rudolf Neeb |
1998-05-26 |
| 5695529 |
Liquid formulation of N-(2-sulfatoethyl)piperazine sulfate |
Andreas Schrell, Heinz-Georg Kautz |
1997-12-09 |
| 5672738 |
Process for the preparation of 3-(N-aryl-amino)-propyl-2'-sulfatoethyl-sulfonyl compounds |
Christian Schumacher, Werner Russ |
1997-09-30 |
| 5596099 |
Process for the preparation of N-(2-sulfatoethyl)-piperazine in high purity |
Heinz-Georg Kautz |
1997-01-21 |
| 5563271 |
N-(2-sulfatoethyl)piperazine sulfate and its preparation |
Heinz-Georg Kautz, Andreas Schrell |
1996-10-08 |
| 5557005 |
Process for preparing 3-chloroanthranilic alkyl esters of high purity from 3-chloroanthranilic acid |
G unther Semler |
1996-09-17 |
| 5550286 |
Process for the preparation of aromatic carboxamides from aromatic carboxylic acids and urea |
Yani Christidis |
1996-08-27 |
| 5446201 |
Di(3-(2-chloroethylsulfonyl)-1-propyl)amine hydrochloride and a process for its preparation |
Heinrich Angenendt, Wolfram Schams |
1995-08-29 |
| 5436370 |
Process for the preparation of 3-nitrobenzenesulfonyl chloride |
Reinhard Wagner |
1995-07-25 |
| 5416234 |
Process for the preparation of 3'-aminopropyl 2-sulfatoethyl sulfone |
Heinrich Angenendt, Georg Grotsch |
1995-05-16 |
| 5395914 |
Polyarylene ethers containing xanthone units, a process for their preparation, and their use |
Peter Wilharm, Thomas Weller |
1995-03-07 |
| 5387711 |
Process for preparing 3-sulfobenzoic acid and alkali metal salts thereof |
— |
1995-02-07 |
| 5371281 |
Process for preparing alkali metal 3-sulfobenzoates |
— |
1994-12-06 |
| 5292966 |
Process for the preparation of 2-nitro-3, 6-dichlorophenol |
Heinz-Georg Kautz |
1994-03-08 |
| 5281740 |
Process for the preparation of 3'-aminopropyl 2-sulfatoethyl sulfone |
Heinrich Angenendt |
1994-01-25 |
| 5278341 |
N-acylaminoalkyl 2-hydroxyethyl sulfides and a process for their preparation |
Heinrich Angenendt, Peter Mischke |
1994-01-11 |
| 5227527 |
Process for the preparation of 3'-aminopropyl 2-chloroethyl sulfone semisulfate |
Heinrich Angenendt |
1993-07-13 |
| 5136043 |
Process for the preparation of aromatic sulfonyl chlorides |
Wolfgang Tronich |
1992-08-04 |
| 5124489 |
Process for preparing phenethanol ethers by the reduction of corresponding phenylglyoxal acetals |
John R. Durrwachter, Graham N. Mott, Werner H. Mueller |
1992-06-23 |
| 5003079 |
Process for the preparation of benzimidazolones |
Gunther Semler |
1991-03-26 |
