Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7608738 | Coammoxidation of ketones | Juergen Herwig, Martin Roos, Bernd Guenzel, Dirk Kuppert | 2009-10-27 |
| 7253329 | Selective hydrogenation of cyclododecatriene to cyclododecene | Juergen Herwig, Norbert Wilczok, Martin Roos, Rudolf Burghardt, Johann Gaube +1 more | 2007-08-07 |
| 7084300 | Work-up of residues in the preparation of carboxylic acids | Juergen Herwig, Ralf Richter, Martin Roos | 2006-08-01 |
| 6927308 | Method for synthesis of oximes | Stefan Leininger, Juergen Herwig, Martin Roos | 2005-08-09 |
| 6861540 | Process for the epoxidation of cyclic alkenes | Jurgen Herwig, Martin Roos, Bernd Gunzel, Jörg Lohmar | 2005-03-01 |
| 6828449 | Use of a settling accelerator in epoxidation | Juergen Herwig, Martin Roos, Bernd Guenzel, Joerg Lohmar | 2004-12-07 |
| 6677015 | Molding composition with good capability for blow molding | Martin Himmelmann, Wilfried Bartz, Franz-Erich Baumann, Guido Schmitz, Harald Haeger +1 more | 2004-01-13 |
| 6664423 | Two-phase ammoximation | Juergen Herwig, Stefan Leininger, Thomas Schiffer | 2003-12-16 |
| 6660796 | Polyester molding composition | Ralf Schueler, Heinz Peirick, Guido Schmitz, Harald Haeger | 2003-12-09 |
| 6610864 | Process for the epoxidation of CIS double bonds | Bernt Krebs, Elisabeth Droste, Markus Piepenbrink, Guido Vollmer, Thomas Schiffer | 2003-08-26 |
| 6579581 | Polymer blend having good low-temperature impact strength | Wilfried Bartz, Franz-Erich Baumann, Guido Schmitz, Harald Haeger | 2003-06-17 |
| 6538073 | Polyamide graft copolymers | Harald Haeger, Ralf Richter | 2003-03-25 |
| 6462235 | Process for production of oximes cocatalyzed by ammonium salts or substituted ammonium salts | Georg Thiele, Thomas Schiffer | 2002-10-08 |
| 6444855 | Process for preparing cyclic alcohols and ketones | Peter Esser, Thomas Schiffer, Bernd Guenzel | 2002-09-03 |
| 6407182 | Free-flowing transparent polyamide molding composition | Juergen Maul, Harald Haeger, Hans-Peter Hauck, Ralf Richter | 2002-06-18 |
| 6407304 | Process for the isolation of high boilers from the cyclooligomerization of 1,3-butadiene | Thomas Schiffer, Matthias May, Norbert Wilczok | 2002-06-18 |
| 6391982 | Highly branched polyamide graft copolymers | Harald Haeger, Ralf Richter | 2002-05-21 |
| 6355358 | Multilayer composite | Michael Boer, Guido Schmitz, Harald Häger, Ralf Richter | 2002-03-12 |
| 6335101 | Composite having more than one layer | Harald Haeger, Guido Schmitz, Franz-Erich Baumann, Giselher Franzmann | 2002-01-01 |
| 5637408 | Thermoplastic multilayer composite having a good adhesion between layers | Stefan Rober, Michael Meier-Kaiser | 1997-06-10 |
| 5360891 | Colorless and transparent, amorphously processable polyamide molding composition having good resistance to stress cracking and good impact strength | Markus Wenzel, Eva von der Bey-Dahm | 1994-11-01 |