| 5942635 |
Continuous preparation of N-acylamino carboxylic acids and N-acylamino sulphonic acids, and their alkali metal salts |
Beate Ehle, Georg Schuh, Martin aus dem Kahmen |
1999-08-24 |
| 5856538 |
Preparation of N-acylamino carboxylic acids and N-acylamino sulfonic acids and their alkali metal salts |
Beate Strecker, Alfred Oftring, Georg Schuh |
1999-01-05 |
| 5760099 |
Production of rigid or semirigid polyurethane foams and composite elements comprising such polyurethane foams |
Peter Horn, Gerhard Lehr, Sarbananda Chakrabarti, Ludwig Jung |
1998-06-02 |
| 5554742 |
Preparation of alkyl glycosides |
Gerhard Wolf, Alfred Oftring, Georg Schuh, Helmut Wolf, Rudolf Alt +1 more |
1996-09-10 |
| 5539134 |
Process for the preparation of N-alkanoyl-polyhydroxyalkylamines |
Beate Strecker, Helmut Wolf, Gerhard Wolf, Alfred Oftring, Hans-Heinrich Bechtolsheimer |
1996-07-23 |
