Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357006 | Preparation of recyclate polyols, and the use thereof in the preparation of polyurethanes | Michael Gassan, Bernhard Naber, Vera Neiss, Wolfgang Weissflog | 1994-10-18 |