| 6703476 |
Method for the production of polyamides |
Helmut Winterling, Dieter Krauss |
2004-03-09 |
| 6590064 |
Use of heterogeneous catalysts in methods for the production of polyamides |
Volker Hildebrandt |
2003-07-08 |
| 6569988 |
Method for the production of polyamides |
Volker Hildebrandt, Dieter Krauss, Martin Leemann |
2003-05-27 |
| 6548626 |
Method for preparing polyamides from lactams and polyamide extracts |
Volker Hildebrandt, Alfons Ludwig |
2003-04-15 |
| 6531570 |
Accelerator for the production of polyamides from aminonitriles |
Volker Hildebrandt |
2003-03-11 |
| 6525167 |
Method for producing polyamide 6 of a low extract content, high viscosity stability and low remonomerization rate |
Volker Hildebrandt, Motonori Yamamoto |
2003-02-25 |
| 6362307 |
Method for producing polyamides from amino carboxylic acid compounds |
Volker Hildebrandt |
2002-03-26 |
| 6359020 |
Method for producing polyamides from aminonitriles |
— |
2002-03-19 |
| 6355737 |
Method for producing polymer mixtures comprised of amino nitriles and thermoplastic polymers |
Martin Weber, Volker Hildebrandt |
2002-03-12 |
| 6353085 |
Method for producing polyamides |
Volker Hildebrandt, Gunter Pipper, Eberhard Fuchs |
2002-03-05 |
| 6326460 |
Method for extracting polyamide particles |
Volker Hildebrandt, Volker Warzelhan |
2001-12-04 |
| 6316588 |
Continuous preparation of polyamides from aminonitriles |
Volker Hildebrandt, Eberhard Fuchs |
2001-11-13 |
| 6310173 |
Batch process for producing polyamides from aminonitriles |
Volker Hildebrandt |
2001-10-30 |
| 6288207 |
Continuous method for producing polyamides from aminonitriles |
Dieter Krauss, Volker Hildebrandt |
2001-09-11 |
| 6194538 |
Process for producing polyamides from aminonitriles |
Robert A. Weiss, Dieter Krauss, Dieter Keller, Gunter Pipper, Wolfgang Harder +1 more |
2001-02-27 |
