| 5290880 |
Preparation of finely divided, water-soluble polymers containing vinylamine units |
Dietmar Moench, Michael Kroener, Heinrich Hartmann, Norbert Sendhoff |
1994-03-01 |
| 5262008 |
Production of paper, board and cardboard in the presence of copolymers containing N-vinylformamide units |
Dietmar Moench, Heinrich Hartmann, Andreas Stange |
1993-11-16 |
| 5166427 |
Preparation of acyl chlorides |
Andreas Hohmann, Wolfgang Reuther, Kurt Mayer |
1992-11-24 |
| 5126395 |
Preparation of stable water-in-oil emulsions of hydrolyzed polymers of N-vinylamides |
Lutz End, Walter Denzinger, Michael Kroener, Norbert Sendhoff, Friedrich Linhart +2 more |
1992-06-30 |
| 5098521 |
Production of paper, board and cardboard from paper stocks containing foreign materials |
Friedrich Linhart, Rainer Tresch, Heinrich Hartmann, Walter Denzinger, Michael Kroener +1 more |
1992-03-24 |
| 5008321 |
Preparation of stable water-in-oil emulsions of hydrolyzed polymers of N-vinylamides and their use |
Heinrich Hartmann, Walter Denzinger, Michael Kroener, Norbert Sendhoff |
1991-04-16 |
| 4900479 |
Preparation of carbonyl halides of more than 7 carbon atoms |
Peter Wittmer, Andreas Hohmann, Hans-Heinrich Bechtolsheimer |
1990-02-13 |
| 4770743 |
Engine size for paper, based on fatty alkyl diketenes and cationic polyacrylamides |
Volkmar Weberndoerfer, Hans-Juergen Degen, Ulrich Riebeling |
1988-09-13 |
