| 7449610 |
Method for extracting nitrocresols from waste water produced in the manufacture of mononitrotoluene and use of said extract |
Johannes Buettner, Holger Allardt, Reinhard Tonder, Reiner Reetz |
2008-11-11 |
| 6563007 |
Preparation of polyetherols |
Stefan Dinsch, Jurgen Winkler, Gottfried Knorr, Gerd Hoppner, Peter von Malotki |
2003-05-13 |
| 6495652 |
Prepolymers containing isocyanate groups and a method for the production thereof |
Udo Rotermund, Renate Hempel, Peter Falke, Peter von Malotki, Holger Seifert |
2002-12-17 |
| 6103140 |
Preparation of a stable dispersion of melamine in polyol components |
Peter Falke, Regina Hendreich |
2000-08-15 |
| 6059990 |
Preparation of a stable dispersion of melamine in polyol components |
Peter Falke, Regina Hendreich |
2000-05-09 |
| 6034146 |
Preparation of a stable dispersion of melamine in polyol components |
Peter Falke, Regina Hendreich |
2000-03-07 |
| 5981612 |
Production of flameproofed, rigid, isocyanate-based foams |
Uwe Keppeler, Werner Hinz |
1999-11-09 |
| 5880168 |
Open-celled rigid foams based on isocyanate |
Marion Heinz, Werner Wiegmann, Udo Rotermund, Anja Biedermann |
1999-03-09 |
| 5225240 |
Method of printing the pattern carrier of a display |
Kurt M. Tischer |
1993-07-06 |
| 5094642 |
Method of manufacturing a control subassembly for flat display devices |
Kurt M. Tischer |
1992-03-10 |
