| 6524545 |
Method for producing aqueous hydroxylamine solutions which are substantially free of metal ions |
Otto Watzenberger |
2003-02-25 |
| 6299734 |
Preparation of an aqueous solution of free hydroxylamine |
Otto Watzenberger, Peter Mauer, Eckhard Ströfer, Heiner Schelling |
2001-10-09 |
| 6190567 |
Breaking down hydroxylamine in aqueous solutions |
Bernd Leutner, Frank Hanus, Otto Watzenberger, Uwe Wegmann |
2001-02-20 |
| 6093759 |
Fireproofed thermoplastic moulding masses |
Brigitte Gareiss, Martin Weber |
2000-07-25 |
| 5837107 |
Process for production of aqueous solutions of free hydroxylamine |
Otto Watzenberger, Bernd Leutner, Albrecht Friederang |
1998-11-17 |
| 5783161 |
Stabilized hyroxylamine solutions |
Bernd Leutner |
1998-07-21 |
| 5755951 |
Regeneration of plastic diaphragm |
Rudi Kroner, Bernd Leutner, Holger Friedrich, Kurt Hecky, Dieter Schlafer +1 more |
1998-05-26 |
