Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6774163 | Flame retardants for polymers comprising a mixture of two different aryl phosphates, their preparation and their use | Otto Mauerer, Manfred Pieroth | 2004-08-10 |
| 6686404 | Flame-resistant polycarbonate ABS moulding compounds | Thomas Eckel, Michael Zobel, Dieter Wittmann | 2004-02-03 |
| 6489502 | Process for preparing phosphoric acid esters | Manfred Pieroth, Dieter Heinz, Werner Bäcker | 2002-12-03 |
| 6420465 | Process for preparing phosphoric acid esters | Reinhard Pech, Andreas Chrisochoou, Dieter Heinz, Werner Bäcker, Kaspar Hallenberger | 2002-07-16 |