Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6365611 | Pentaerythrite derivatives, the production and use thereof and intermediate products for the synthesis of the same | Gerd Konig, Ulrich Hess, Holger Brosig | 2002-04-02 |
| 6180664 | Pentaerythritol derivatives, their production and use and intermediates for their synthesis | Ulrich Hess, Holger Brosig | 2001-01-30 |