| 6441110 |
Method for producing halogen-free reactive polyisobutene |
Christoph Sigwart, Thomas Narbeshuber, Karsten Eller, Rolf Fischer, Eugen Gehrer |
2002-08-27 |
| 4713201 |
Process for the preparation of salts of a dicarboxylic acid and a diamine |
Georg Pilz, Gert Buerger, Gerhard Thiel |
1987-12-15 |
| 4713437 |
Salt of oxaalkylenediamine with dicarboxylic acid, containing hydrazine, preparation, and nylon prepared therefrom |
Georg Pilz, Gert Buerger, Gerhard Thiel |
1987-12-15 |
| 4310632 |
Process for the manufacture of polyurethane foam |
Heinrich Horacek, Rolf Wurmb, Matthias Marx |
1982-01-12 |
| 4284825 |
4-Substituted benzaldehyde-dialkylacetal |
Dieter Degner, Hardo Siegel |
1981-08-18 |
