Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6069182 | Recycling of plastic waste containing a mixture of polyurethanes with other plastics | Bernhard Naber, Michael Gassan, Werner Deutsch | 2000-05-30 |
| 5357006 | Preparation of recyclate polyols, and the use thereof in the preparation of polyurethanes | Michael Gassan, Bernhard Naber, Peter Moeckel, Wolfgang Weissflog | 1994-10-18 |