Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815498 | Method for producing a polymeric conversion product | Roman Benedikt Raether, Bernd Modery, Susanne Brinkmann-Rengel, David Christie, Sylke Haremza | 2004-11-09 |
| 6723760 | Method for producing expanded or expandable polyolefin particles | — | 2004-04-20 |
| 6677040 | Expanded polypropylene particles | Guiscard Glück, Klaus Hahn, Isidoor De Grave, Hermann Tatzel | 2004-01-13 |