Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6897283 | Polyhydroxyl-compositions derived from castor oil with enhanced reactivity suitable for polyurethane-synthesis | Ulrich Gerber, Werner Meyer | 2005-05-24 |
| 5877255 | Kind of polyhydroxyl compounds suitable for the polyurethane synthesis | Ulrich Gerber, Werner Meyer | 1999-03-02 |