| 5700351 |
Antifoams based on oil-in-water emulsions for the paper industry |
Rudolf Schuhmacher, Gabriele Dralle-Voss, Knut Oppenlaender, Brigitte Wegner |
1997-12-23 |
| 5498648 |
Paper size mixtures |
Arnold De Clercq, Roland Ettl, Carlos Goncalves, Lothar Hoehr, Ulrich Riebeling |
1996-03-12 |
| 5326499 |
Antifoams for the paper industry, based on oil-in-water emulsions |
Brigitte Wegner, Knut Oppenlaender, Rudolf Schuhmacher, Gabriele Dralle-Vos |
1994-07-05 |
| 5245063 |
Preparation of carbonyl chlorides |
Peter Ksoll, Wolfgang Reuther, Peter Wittmer |
1993-09-14 |
| 5166427 |
Preparation of acyl chlorides |
Enrique Freudenberg, Wolfgang Reuther, Kurt Mayer |
1992-11-24 |
| 5158974 |
Preparation of N-alkyl- and N,N-dialkyldiaminoethanes |
Wolfgang Reuther, Werner Bochnitschek |
1992-10-27 |
| 5154763 |
Stabilized aqueous alkyldiketene emulsions |
Peter Ksoll, Erwin Hahn, Peter Wittmer, Arnold De Clercq, Ulrich Riebeling |
1992-10-13 |
| 5017725 |
Preparation of addition salts of cysteamine with acids |
Wolfgang Reuther, Rolf Fikentscher, Theo Proll |
1991-05-21 |
| 4900479 |
Preparation of carbonyl halides of more than 7 carbon atoms |
Enrique Freudenberg, Peter Wittmer, Hans-Heinrich Bechtolsheimer |
1990-02-13 |
