Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6774163 | Flame retardants for polymers comprising a mixture of two different aryl phosphates, their preparation and their use | Nikolaus Janke, Otto Mauerer | 2004-08-10 |
| 6489502 | Process for preparing phosphoric acid esters | Nikolaus Janke, Dieter Heinz, Werner Bäcker | 2002-12-03 |
| 4985305 | Process for the preparation of rubber/metal composite materials with a powerful rubber/metal bond | Rudiger Schubart, Theo Kempermann | 1991-01-15 |